20279060

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5861}}^1$

素因数の和:6043

約数の個数: 24

約数和(自身を含む): 42839496

約数和(自身を除く): 22560436

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5861, 11722, 23444, 29305, 58610, 117220, 1013953, 2027906, 4055812, 5069765, 10139530, 20279060]

約数ペア:

[(1, 20279060), (2, 10139530), (4, 5069765), (5, 4055812), (10, 2027906), (20, 1013953), (173, 117220), (346, 58610), (692, 29305), (865, 23444), (1730, 11722), (3460, 5861)]