20371952788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{579473}}^1$

素因数の和:579552

約数の個数: 48

約数和(自身を含む): 42055905024

約数和(自身を除く): 21683952236

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 1034, 1598, 2068, 3196, 8789, 17578, 35156, 579473, 1158946, 2317892, 6374203, 9851041, 12748406, 19702082, 25496812, 27235231, 39404164, 54470462, 108361451, 108940924, 216722902, 299587541, 433445804, 462998927, 599175082, 925997854, 1198350164, 1851995708, 5092988197, 10185976394, 20371952788]

約数ペア:

[(1, 20371952788), (2, 10185976394), (4, 5092988197), (11, 1851995708), (17, 1198350164), (22, 925997854), (34, 599175082), (44, 462998927), (47, 433445804), (68, 299587541), (94, 216722902), (187, 108940924), (188, 108361451), (374, 54470462), (517, 39404164), (748, 27235231), (799, 25496812), (1034, 19702082), (1598, 12748406), (2068, 9851041), (3196, 6374203), (8789, 2317892), (17578, 1158946), (35156, 579473)]