20176985112

素因数分解:

$2^3\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{652217}}^1$

素因数の和:653515

約数の個数: 32

約数和(自身を含む): 50481673200

約数和(自身を除く): 30304688088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1289, 2578, 3867, 5156, 7734, 10312, 15468, 30936, 652217, 1304434, 1956651, 2608868, 3913302, 5217736, 7826604, 15653208, 840707713, 1681415426, 2522123139, 3362830852, 5044246278, 6725661704, 10088492556, 20176985112]

約数ペア:

[(1, 20176985112), (2, 10088492556), (3, 6725661704), (4, 5044246278), (6, 3362830852), (8, 2522123139), (12, 1681415426), (24, 840707713), (1289, 15653208), (2578, 7826604), (3867, 5217736), (5156, 3913302), (7734, 2608868), (10312, 1956651), (15468, 1304434), (30936, 652217)]