20176888907

素因数分解:

$7^3\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{4099}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 23930880000

約数和(自身を除く): 3753991093

約数列:

[1, 7, 49, 113, 127, 343, 791, 889, 4099, 5537, 6223, 14351, 28693, 38759, 43561, 100457, 200851, 463187, 520573, 703199, 1405957, 3242309, 3644011, 4922393, 22696163, 25508077, 58824749, 158873141, 178556539, 411773243, 2882412701, 20176888907]

約数ペア:

[(1, 20176888907), (7, 2882412701), (49, 411773243), (113, 178556539), (127, 158873141), (343, 58824749), (791, 25508077), (889, 22696163), (4099, 4922393), (5537, 3644011), (6223, 3242309), (14351, 1405957), (28693, 703199), (38759, 520573), (43561, 463187), (100457, 200851)]