20173551736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{51907}}^1$

素因数の和:52064

約数の個数: 64

約数和(自身を含む): 42251035680

約数和(自身を除く): 22077483944

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 101, 104, 148, 202, 296, 404, 481, 808, 962, 1313, 1924, 2626, 3737, 3848, 5252, 7474, 10504, 14948, 29896, 48581, 51907, 97162, 103814, 194324, 207628, 388648, 415256, 674791, 1349582, 1920559, 2699164, 3841118, 5242607, 5398328, 7682236, 10485214, 15364472, 20970428, 24967267, 41940856, 49934534, 68153891, 99869068, 136307782, 193976459, 199738136, 272615564, 387952918, 545231128, 775905836, 1551811672, 2521693967, 5043387934, 10086775868, 20173551736]

約数ペア:

[(1, 20173551736), (2, 10086775868), (4, 5043387934), (8, 2521693967), (13, 1551811672), (26, 775905836), (37, 545231128), (52, 387952918), (74, 272615564), (101, 199738136), (104, 193976459), (148, 136307782), (202, 99869068), (296, 68153891), (404, 49934534), (481, 41940856), (808, 24967267), (962, 20970428), (1313, 15364472), (1924, 10485214), (2626, 7682236), (3737, 5398328), (3848, 5242607), (5252, 3841118), (7474, 2699164), (10504, 1920559), (14948, 1349582), (29896, 674791), (48581, 415256), (51907, 388648), (97162, 207628), (103814, 194324)]