20232842

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 35900928

約数和(自身を除く): 15668086

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 317, 329, 634, 658, 679, 1358, 2219, 4438, 4559, 9118, 14899, 29798, 30749, 31913, 61498, 63826, 104293, 208586, 215243, 430486, 1445203, 2890406, 10116421, 20232842]

約数ペア:

[(1, 20232842), (2, 10116421), (7, 2890406), (14, 1445203), (47, 430486), (94, 215243), (97, 208586), (194, 104293), (317, 63826), (329, 61498), (634, 31913), (658, 30749), (679, 29798), (1358, 14899), (2219, 9118), (4438, 4559)]