20172088307

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{152287}}^1$

素因数の和:152570

約数の個数: 16

約数和(自身を含む): 23391436800

約数和(自身を除く): 3219348493

約数列:

[1, 7, 127, 149, 889, 1043, 18923, 132461, 152287, 1066009, 19340449, 22690763, 135383143, 158835341, 2881726901, 20172088307]

約数ペア:

[(1, 20172088307), (7, 2881726901), (127, 158835341), (149, 135383143), (889, 22690763), (1043, 19340449), (18923, 1066009), (132461, 152287)]