20262801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9803}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 29647296

約数和(自身を除く): 9384495

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9803, 29409, 127439, 382317, 519559, 1558677, 6754267, 20262801]

約数ペア:

[(1, 20262801), (3, 6754267), (13, 1558677), (39, 519559), (53, 382317), (159, 127439), (689, 29409), (2067, 9803)]