20171957688

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{20897}}^1$

素因数の和:21062

約数の個数: 128

約数和(自身を含む): 57929256000

約数和(自身を除く): 37757298312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 109, 123, 164, 216, 218, 246, 327, 328, 369, 436, 492, 654, 738, 872, 981, 984, 1107, 1308, 1476, 1962, 2214, 2616, 2943, 2952, 3924, 4428, 4469, 5886, 7848, 8856, 8938, 11772, 13407, 17876, 20897, 23544, 26814, 35752, 40221, 41794, 53628, 62691, 80442, 83588, 107256, 120663, 125382, 160884, 167176, 188073, 241326, 250764, 321768, 376146, 482652, 501528, 564219, 752292, 856777, 965304, 1128438, 1504584, 1713554, 2256876, 2277773, 2570331, 3427108, 4513752, 4555546, 5140662, 6833319, 6854216, 7710993, 9111092, 10281324, 13666638, 15421986, 18222184, 20499957, 20562648, 23132979, 27333276, 30843972, 40999914, 46265958, 54666552, 61499871, 61687944, 81999828, 92531916, 93388693, 122999742, 163999656, 185063832, 186777386, 245999484, 280166079, 373554772, 491998968, 560332158, 747109544, 840498237, 1120664316, 1680996474, 2241328632, 2521494711, 3361992948, 5042989422, 6723985896, 10085978844, 20171957688]

約数ペア:

[(1, 20171957688), (2, 10085978844), (3, 6723985896), (4, 5042989422), (6, 3361992948), (8, 2521494711), (9, 2241328632), (12, 1680996474), (18, 1120664316), (24, 840498237), (27, 747109544), (36, 560332158), (41, 491998968), (54, 373554772), (72, 280166079), (82, 245999484), (108, 186777386), (109, 185063832), (123, 163999656), (164, 122999742), (216, 93388693), (218, 92531916), (246, 81999828), (327, 61687944), (328, 61499871), (369, 54666552), (436, 46265958), (492, 40999914), (654, 30843972), (738, 27333276), (872, 23132979), (981, 20562648), (984, 20499957), (1107, 18222184), (1308, 15421986), (1476, 13666638), (1962, 10281324), (2214, 9111092), (2616, 7710993), (2943, 6854216), (2952, 6833319), (3924, 5140662), (4428, 4555546), (4469, 4513752), (5886, 3427108), (7848, 2570331), (8856, 2277773), (8938, 2256876), (11772, 1713554), (13407, 1504584), (17876, 1128438), (20897, 965304), (23544, 856777), (26814, 752292), (35752, 564219), (40221, 501528), (41794, 482652), (53628, 376146), (62691, 321768), (80442, 250764), (83588, 241326), (107256, 188073), (120663, 167176), (125382, 160884)]