20139728828

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{887}}^1\times {\mathrm{43331}}^1$

素因数の和:44353

約数の個数: 24

約数和(自身を含む): 35554425984

約数和(自身を除く): 15414697156

約数列:

[1, 2, 4, 131, 262, 524, 887, 1774, 3548, 43331, 86662, 116197, 173324, 232394, 464788, 5676361, 11352722, 22705444, 38434597, 76869194, 153738388, 5034932207, 10069864414, 20139728828]

約数ペア:

[(1, 20139728828), (2, 10069864414), (4, 5034932207), (131, 153738388), (262, 76869194), (524, 38434597), (887, 22705444), (1774, 11352722), (3548, 5676361), (43331, 464788), (86662, 232394), (116197, 173324)]