20170207948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{831967}}^1$

素因数の和:832030

約数の個数: 48

約数和(自身を含む): 41931187200

約数和(自身を除く): 21760979252

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 6061, 12122, 24244, 831967, 1663934, 3327868, 9151637, 15807373, 18303274, 24127043, 31614746, 36606548, 48254086, 63229492, 96508172, 173881103, 265397473, 347762206, 458413817, 530794946, 695524412, 916827634, 1061589892, 1833655268, 5042551987, 10085103974, 20170207948]

約数ペア:

[(1, 20170207948), (2, 10085103974), (4, 5042551987), (11, 1833655268), (19, 1061589892), (22, 916827634), (29, 695524412), (38, 530794946), (44, 458413817), (58, 347762206), (76, 265397473), (116, 173881103), (209, 96508172), (319, 63229492), (418, 48254086), (551, 36606548), (638, 31614746), (836, 24127043), (1102, 18303274), (1276, 15807373), (2204, 9151637), (6061, 3327868), (12122, 1663934), (24244, 831967)]