20305402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4363}}^1$

素因数の和:4557

約数の個数: 16

約数和(自身を含む): 32991840

約数和(自身を除く): 12686438

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4363, 4654, 8726, 56719, 113438, 780977, 1561954, 10152701, 20305402]

約数ペア:

[(1, 20305402), (2, 10152701), (13, 1561954), (26, 780977), (179, 113438), (358, 56719), (2327, 8726), (4363, 4654)]