20137352711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{6329}}^1$

素因数の和:6911

約数の個数: 32

約数和(自身を含む): 24793344000

約数和(自身を除く): 4655991289

約数列:

[1, 7, 19, 47, 133, 329, 509, 893, 3563, 6251, 6329, 9671, 23923, 44303, 67697, 120251, 167461, 297463, 454537, 841757, 2082241, 3181759, 3221461, 5651797, 22550227, 39562579, 61207759, 151408667, 428454313, 1059860669, 2876764673, 20137352711]

約数ペア:

[(1, 20137352711), (7, 2876764673), (19, 1059860669), (47, 428454313), (133, 151408667), (329, 61207759), (509, 39562579), (893, 22550227), (3563, 5651797), (6251, 3221461), (6329, 3181759), (9671, 2082241), (23923, 841757), (44303, 454537), (67697, 297463), (120251, 167461)]