20147661594

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2279663}}^1$

素因数の和:2280162

約数の個数: 24

約数和(自身を含む): 43742192832

約数和(自身を除く): 23594531238

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 2279663, 4559326, 6838989, 13677978, 20516967, 41033934, 1119314533, 2238629066, 3357943599, 6715887198, 10073830797, 20147661594]

約数ペア:

[(1, 20147661594), (2, 10073830797), (3, 6715887198), (6, 3357943599), (9, 2238629066), (18, 1119314533), (491, 41033934), (982, 20516967), (1473, 13677978), (2946, 6838989), (4419, 4559326), (8838, 2279663)]