20355468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7862

約数の個数: 48

約数和(自身を含む): 56039424

約数和(自身を除く): 35683956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7817, 15634, 23451, 31268, 46902, 54719, 93804, 109438, 164157, 218876, 242327, 328314, 484654, 656628, 726981, 969308, 1453962, 1696289, 2907924, 3392578, 5088867, 6785156, 10177734, 20355468]

約数ペア:

[(1, 20355468), (2, 10177734), (3, 6785156), (4, 5088867), (6, 3392578), (7, 2907924), (12, 1696289), (14, 1453962), (21, 969308), (28, 726981), (31, 656628), (42, 484654), (62, 328314), (84, 242327), (93, 218876), (124, 164157), (186, 109438), (217, 93804), (372, 54719), (434, 46902), (651, 31268), (868, 23451), (1302, 15634), (2604, 7817)]