20216576930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2517631}}^1$

素因数の和:2517722

約数の個数: 32

約数和(自身を含む): 40241829888

約数和(自身を除く): 20025252958

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 2517631, 5035262, 12588155, 25176310, 27693941, 55387882, 138469705, 183787063, 276939410, 367574126, 918935315, 1837870630, 2021657693, 4043315386, 10108288465, 20216576930]

約数ペア:

[(1, 20216576930), (2, 10108288465), (5, 4043315386), (10, 2021657693), (11, 1837870630), (22, 918935315), (55, 367574126), (73, 276939410), (110, 183787063), (146, 138469705), (365, 55387882), (730, 27693941), (803, 25176310), (1606, 12588155), (4015, 5035262), (8030, 2517631)]