20295367628

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{383}}^1\times {\mathrm{66571}}^1$

素因数の和:67157

約数の個数: 24

約数和(自身を含む): 35789107200

約数和(自身を除く): 15493739572

約数列:

[1, 2, 4, 199, 383, 398, 766, 796, 1532, 66571, 76217, 133142, 152434, 266284, 304868, 13247629, 25496693, 26495258, 50993386, 52990516, 101986772, 5073841907, 10147683814, 20295367628]

約数ペア:

[(1, 20295367628), (2, 10147683814), (4, 5073841907), (199, 101986772), (383, 52990516), (398, 50993386), (766, 26495258), (796, 25496693), (1532, 13247629), (66571, 304868), (76217, 266284), (133142, 152434)]