20263737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6577}}^1$

素因数の和:6672

約数の個数: 16

約数和(自身を含む): 29469440

約数和(自身を除く): 9205703

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6577, 19731, 85501, 256503, 519583, 1558749, 6754579, 20263737]

約数ペア:

[(1, 20263737), (3, 6754579), (13, 1558749), (39, 519583), (79, 256503), (237, 85501), (1027, 19731), (3081, 6577)]