20156522802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{328357}}^1$

素因数の和:329162

約数の個数: 32

約数和(自身を含む): 43469345472

約数和(自身を除く): 23312822670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 787, 1574, 2361, 4722, 10231, 20462, 30693, 61386, 328357, 656714, 985071, 1970142, 4268641, 8537282, 12805923, 25611846, 258416959, 516833918, 775250877, 1550501754, 3359420467, 6718840934, 10078261401, 20156522802]

約数ペア:

[(1, 20156522802), (2, 10078261401), (3, 6718840934), (6, 3359420467), (13, 1550501754), (26, 775250877), (39, 516833918), (78, 258416959), (787, 25611846), (1574, 12805923), (2361, 8537282), (4722, 4268641), (10231, 1970142), (20462, 985071), (30693, 656714), (61386, 328357)]