20455969310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12705571}}^1$

素因数の和:12705608

約数の個数: 32

約数和(自身を含む): 43910456832

約数和(自身を除く): 23454487522

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12705571, 25411142, 63527855, 88938997, 127055710, 177877994, 292228133, 444694985, 584456266, 889389970, 1461140665, 2045596931, 2922281330, 4091193862, 10227984655, 20455969310]

約数ペア:

[(1, 20455969310), (2, 10227984655), (5, 4091193862), (7, 2922281330), (10, 2045596931), (14, 1461140665), (23, 889389970), (35, 584456266), (46, 444694985), (70, 292228133), (115, 177877994), (161, 127055710), (230, 88938997), (322, 63527855), (805, 25411142), (1610, 12705571)]