20263983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1583}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 8476113

約数列:

[1, 3, 17, 51, 251, 753, 1583, 4267, 4749, 12801, 26911, 80733, 397333, 1191999, 6754661, 20263983]

約数ペア:

[(1, 20263983), (3, 6754661), (17, 1191999), (51, 397333), (251, 80733), (753, 26911), (1583, 12801), (4267, 4749)]