20186968970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2799857}}^1$

素因数の和:2799974

約数の個数: 32

約数和(自身を含む): 41930673408

約数和(自身を除く): 21743704438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 2799857, 5599714, 13999285, 19598999, 27998570, 39197998, 97994995, 195989990, 288385271, 576770542, 1441926355, 2018696897, 2883852710, 4037393794, 10093484485, 20186968970]

約数ペア:

[(1, 20186968970), (2, 10093484485), (5, 4037393794), (7, 2883852710), (10, 2018696897), (14, 1441926355), (35, 576770542), (70, 288385271), (103, 195989990), (206, 97994995), (515, 39197998), (721, 27998570), (1030, 19598999), (1442, 13999285), (3605, 5599714), (7210, 2799857)]