20121097866

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{610063}}^1$

素因数の和:610330

約数の個数: 32

約数和(自身を含む): 42167623680

約数和(自身を除く): 22046525814

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 5497, 10994, 16491, 32982, 610063, 1220126, 1830189, 3660378, 14031449, 28062898, 42094347, 84188694, 145805057, 291610114, 437415171, 874830342, 3353516311, 6707032622, 10060548933, 20121097866]

約数ペア:

[(1, 20121097866), (2, 10060548933), (3, 6707032622), (6, 3353516311), (23, 874830342), (46, 437415171), (69, 291610114), (138, 145805057), (239, 84188694), (478, 42094347), (717, 28062898), (1434, 14031449), (5497, 3660378), (10994, 1830189), (16491, 1220126), (32982, 610063)]