20175467522

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{144791}}^1$

素因数の和:145106

約数の個数: 32

約数和(自身を含む): 35653582080

約数和(自身を除く): 15478114558

約数列:

[1, 2, 7, 14, 37, 74, 259, 269, 518, 538, 1883, 3766, 9953, 19906, 69671, 139342, 144791, 289582, 1013537, 2027074, 5357267, 10714534, 37500869, 38948779, 75001738, 77897558, 272641453, 545282906, 1441104823, 2882209646, 10087733761, 20175467522]

約数ペア:

[(1, 20175467522), (2, 10087733761), (7, 2882209646), (14, 1441104823), (37, 545282906), (74, 272641453), (259, 77897558), (269, 75001738), (518, 38948779), (538, 37500869), (1883, 10714534), (3766, 5357267), (9953, 2027074), (19906, 1013537), (69671, 289582), (139342, 144791)]