20074888912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1\times {\mathrm{2089}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 42842257920

約数和(自身を除く): 22767369008

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 983, 1222, 1966, 2089, 2444, 3932, 4178, 4888, 7864, 8356, 9776, 12779, 15728, 16712, 25558, 27157, 33424, 46201, 51116, 54314, 92402, 98183, 102232, 108628, 184804, 196366, 204464, 217256, 369608, 392732, 434512, 600613, 739216, 785464, 1201226, 1276379, 1570928, 2053487, 2402452, 2552758, 4106974, 4804904, 5105516, 8213948, 9609808, 10211032, 16427896, 20422064, 26695331, 32855792, 53390662, 96513889, 106781324, 193027778, 213562648, 386055556, 427125296, 772111112, 1254680557, 1544222224, 2509361114, 5018722228, 10037444456, 20074888912]

約数ペア:

[(1, 20074888912), (2, 10037444456), (4, 5018722228), (8, 2509361114), (13, 1544222224), (16, 1254680557), (26, 772111112), (47, 427125296), (52, 386055556), (94, 213562648), (104, 193027778), (188, 106781324), (208, 96513889), (376, 53390662), (611, 32855792), (752, 26695331), (983, 20422064), (1222, 16427896), (1966, 10211032), (2089, 9609808), (2444, 8213948), (3932, 5105516), (4178, 4804904), (4888, 4106974), (7864, 2552758), (8356, 2402452), (9776, 2053487), (12779, 1570928), (15728, 1276379), (16712, 1201226), (25558, 785464), (27157, 739216), (33424, 600613), (46201, 434512), (51116, 392732), (54314, 369608), (92402, 217256), (98183, 204464), (102232, 196366), (108628, 184804)]