20163708448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 46449027072

約数和(自身を除く): 26285318624

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 92, 104, 124, 157, 184, 208, 248, 299, 314, 368, 403, 416, 433, 496, 598, 628, 713, 736, 806, 866, 992, 1196, 1256, 1426, 1612, 1732, 2041, 2392, 2512, 2852, 3224, 3464, 3611, 4082, 4784, 4867, 5024, 5629, 5704, 6448, 6928, 7222, 8164, 9269, 9568, 9734, 9959, 11258, 11408, 12896, 13423, 13856, 14444, 16328, 18538, 19468, 19918, 22516, 22816, 26846, 28888, 32656, 37076, 38936, 39836, 45032, 46943, 53692, 57776, 63271, 65312, 67981, 74152, 77872, 79672, 90064, 93886, 107384, 111941, 115552, 126542, 129467, 135962, 148304, 155744, 159344, 174499, 180128, 187772, 214768, 223882, 253084, 258934, 271924, 296608, 308729, 318688, 348998, 375544, 429536, 447764, 506168, 517868, 543848, 617458, 697996, 751088, 883753, 895528, 1012336, 1035736, 1087696, 1234916, 1395992, 1455233, 1502176, 1563563, 1767506, 1791056, 2024672, 2071472, 2107411, 2175392, 2469832, 2791984, 2910466, 3127126, 3535012, 3582112, 4013477, 4142944, 4214822, 4939664, 5583968, 5820932, 6254252, 7070024, 8026954, 8429644, 9879328, 11641864, 12508504, 14140048, 16053908, 16859288, 20326319, 23283728, 25017008, 27396343, 28280096, 32107816, 33718576, 40652638, 46567456, 48470453, 50034016, 54792686, 64215632, 67437152, 81305276, 96940906, 109585372, 128431264, 162610552, 193881812, 219170744, 325221104, 387763624, 438341488, 630115889, 650442208, 775527248, 876682976, 1260231778, 1551054496, 2520463556, 5040927112, 10081854224, 20163708448]

約数ペア:

[(1, 20163708448), (2, 10081854224), (4, 5040927112), (8, 2520463556), (13, 1551054496), (16, 1260231778), (23, 876682976), (26, 775527248), (31, 650442208), (32, 630115889), (46, 438341488), (52, 387763624), (62, 325221104), (92, 219170744), (104, 193881812), (124, 162610552), (157, 128431264), (184, 109585372), (208, 96940906), (248, 81305276), (299, 67437152), (314, 64215632), (368, 54792686), (403, 50034016), (416, 48470453), (433, 46567456), (496, 40652638), (598, 33718576), (628, 32107816), (713, 28280096), (736, 27396343), (806, 25017008), (866, 23283728), (992, 20326319), (1196, 16859288), (1256, 16053908), (1426, 14140048), (1612, 12508504), (1732, 11641864), (2041, 9879328), (2392, 8429644), (2512, 8026954), (2852, 7070024), (3224, 6254252), (3464, 5820932), (3611, 5583968), (4082, 4939664), (4784, 4214822), (4867, 4142944), (5024, 4013477), (5629, 3582112), (5704, 3535012), (6448, 3127126), (6928, 2910466), (7222, 2791984), (8164, 2469832), (9269, 2175392), (9568, 2107411), (9734, 2071472), (9959, 2024672), (11258, 1791056), (11408, 1767506), (12896, 1563563), (13423, 1502176), (13856, 1455233), (14444, 1395992), (16328, 1234916), (18538, 1087696), (19468, 1035736), (19918, 1012336), (22516, 895528), (22816, 883753), (26846, 751088), (28888, 697996), (32656, 617458), (37076, 543848), (38936, 517868), (39836, 506168), (45032, 447764), (46943, 429536), (53692, 375544), (57776, 348998), (63271, 318688), (65312, 308729), (67981, 296608), (74152, 271924), (77872, 258934), (79672, 253084), (90064, 223882), (93886, 214768), (107384, 187772), (111941, 180128), (115552, 174499), (126542, 159344), (129467, 155744), (135962, 148304)]