20355348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130483}}^1$

素因数の和:130503

約数の個数: 24

約数和(自身を含む): 51149728

約数和(自身を除く): 30794380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130483, 260966, 391449, 521932, 782898, 1565796, 1696279, 3392558, 5088837, 6785116, 10177674, 20355348]

約数ペア:

[(1, 20355348), (2, 10177674), (3, 6785116), (4, 5088837), (6, 3392558), (12, 1696279), (13, 1565796), (26, 782898), (39, 521932), (52, 391449), (78, 260966), (156, 130483)]