20007664721844

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{489951629}}^1$

素因数の和:489951760

約数の個数: 48

約数和(自身を含む): 48399381817920

約数和(自身を除く): 28391717096076

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 83, 123, 164, 166, 246, 249, 332, 492, 498, 996, 3403, 6806, 10209, 13612, 20418, 40836, 489951629, 979903258, 1469854887, 1959806516, 2939709774, 5879419548, 20088016789, 40176033578, 40665985207, 60264050367, 80352067156, 81331970414, 120528100734, 121997955621, 162663940828, 241056201468, 243995911242, 487991822484, 1667305393487, 3334610786974, 5001916180461, 6669221573948, 10003832360922, 20007664721844]

約数ペア:

[(1, 20007664721844), (2, 10003832360922), (3, 6669221573948), (4, 5001916180461), (6, 3334610786974), (12, 1667305393487), (41, 487991822484), (82, 243995911242), (83, 241056201468), (123, 162663940828), (164, 121997955621), (166, 120528100734), (246, 81331970414), (249, 80352067156), (332, 60264050367), (492, 40665985207), (498, 40176033578), (996, 20088016789), (3403, 5879419548), (6806, 2939709774), (10209, 1959806516), (13612, 1469854887), (20418, 979903258), (40836, 489951629)]