20492842464

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{52747}}^1$

素因数の和:52853

約数の個数: 144

約数和(自身を含む): 62208881280

約数和(自身を除く): 41716038816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 171, 213, 228, 284, 288, 304, 342, 426, 456, 568, 608, 639, 684, 852, 912, 1136, 1278, 1349, 1368, 1704, 1824, 2272, 2556, 2698, 2736, 3408, 4047, 5112, 5396, 5472, 6816, 8094, 10224, 10792, 12141, 16188, 20448, 21584, 24282, 32376, 43168, 48564, 52747, 64752, 97128, 105494, 129504, 158241, 194256, 210988, 316482, 388512, 421976, 474723, 632964, 843952, 949446, 1002193, 1265928, 1687904, 1898892, 2004386, 2531856, 3006579, 3745037, 3797784, 4008772, 5063712, 6013158, 7490074, 7595568, 8017544, 9019737, 11235111, 12026316, 14980148, 15191136, 16035088, 18039474, 22470222, 24052632, 29960296, 32070176, 33705333, 36078948, 44940444, 48105264, 59920592, 67410666, 71155703, 72157896, 89880888, 96210528, 119841184, 134821332, 142311406, 144315792, 179761776, 213467109, 269642664, 284622812, 288631584, 359523552, 426934218, 539285328, 569245624, 640401327, 853868436, 1078570656, 1138491248, 1280802654, 1707736872, 2276982496, 2561605308, 3415473744, 5123210616, 6830947488, 10246421232, 20492842464]

約数ペア:

[(1, 20492842464), (2, 10246421232), (3, 6830947488), (4, 5123210616), (6, 3415473744), (8, 2561605308), (9, 2276982496), (12, 1707736872), (16, 1280802654), (18, 1138491248), (19, 1078570656), (24, 853868436), (32, 640401327), (36, 569245624), (38, 539285328), (48, 426934218), (57, 359523552), (71, 288631584), (72, 284622812), (76, 269642664), (96, 213467109), (114, 179761776), (142, 144315792), (144, 142311406), (152, 134821332), (171, 119841184), (213, 96210528), (228, 89880888), (284, 72157896), (288, 71155703), (304, 67410666), (342, 59920592), (426, 48105264), (456, 44940444), (568, 36078948), (608, 33705333), (639, 32070176), (684, 29960296), (852, 24052632), (912, 22470222), (1136, 18039474), (1278, 16035088), (1349, 15191136), (1368, 14980148), (1704, 12026316), (1824, 11235111), (2272, 9019737), (2556, 8017544), (2698, 7595568), (2736, 7490074), (3408, 6013158), (4047, 5063712), (5112, 4008772), (5396, 3797784), (5472, 3745037), (6816, 3006579), (8094, 2531856), (10224, 2004386), (10792, 1898892), (12141, 1687904), (16188, 1265928), (20448, 1002193), (21584, 949446), (24282, 843952), (32376, 632964), (43168, 474723), (48564, 421976), (52747, 388512), (64752, 316482), (97128, 210988), (105494, 194256), (129504, 158241)]