20215388886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43756253}}^1$

素因数の和:43756276

約数の個数: 32

約数和(自身を含む): 50407204608

約数和(自身を除く): 30191815722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43756253, 87512506, 131268759, 262537518, 306293771, 481318783, 612587542, 918881313, 962637566, 1443956349, 1837762626, 2887912698, 3369231481, 6738462962, 10107694443, 20215388886]

約数ペア:

[(1, 20215388886), (2, 10107694443), (3, 6738462962), (6, 3369231481), (7, 2887912698), (11, 1837762626), (14, 1443956349), (21, 962637566), (22, 918881313), (33, 612587542), (42, 481318783), (66, 306293771), (77, 262537518), (154, 131268759), (231, 87512506), (462, 43756253)]