20965019330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1\times {\mathrm{36793}}^1$

素因数の和:39818

約数の個数: 32

約数和(自身を含む): 39737520000

約数和(自身を除く): 18772500670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2999, 5998, 14995, 29990, 36793, 56981, 73586, 113962, 183965, 284905, 367930, 569810, 699067, 1398134, 3495335, 6990670, 110342207, 220684414, 551711035, 1103422070, 2096501933, 4193003866, 10482509665, 20965019330]

約数ペア:

[(1, 20965019330), (2, 10482509665), (5, 4193003866), (10, 2096501933), (19, 1103422070), (38, 551711035), (95, 220684414), (190, 110342207), (2999, 6990670), (5998, 3495335), (14995, 1398134), (29990, 699067), (36793, 569810), (56981, 367930), (73586, 284905), (113962, 183965)]