20162090704

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1104409}}^1$

素因数の和:1104587

約数の個数: 40

約数和(自身を含む): 44918563520

約数和(自身を除く): 24756472816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 18256, 1104409, 2208818, 4417636, 7730863, 8835272, 15461726, 17670544, 30923452, 61846904, 123693808, 180018667, 360037334, 720074668, 1260130669, 1440149336, 2520261338, 2880298672, 5040522676, 10081045352, 20162090704]

約数ペア:

[(1, 20162090704), (2, 10081045352), (4, 5040522676), (7, 2880298672), (8, 2520261338), (14, 1440149336), (16, 1260130669), (28, 720074668), (56, 360037334), (112, 180018667), (163, 123693808), (326, 61846904), (652, 30923452), (1141, 17670544), (1304, 15461726), (2282, 8835272), (2608, 7730863), (4564, 4417636), (9128, 2208818), (18256, 1104409)]