20247786

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28867

約数の個数: 32

約数和(自身を含む): 48457920

約数和(自身を除く): 28210134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28843, 57686, 86529, 173058, 259587, 374959, 519174, 749918, 778761, 1124877, 1557522, 2249754, 3374631, 6749262, 10123893, 20247786]

約数ペア:

[(1, 20247786), (2, 10123893), (3, 6749262), (6, 3374631), (9, 2249754), (13, 1557522), (18, 1124877), (26, 778761), (27, 749918), (39, 519174), (54, 374959), (78, 259587), (117, 173058), (234, 86529), (351, 57686), (702, 28843)]