20120737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 24973312

約数和(自身を除く): 4852575

約数列:

[1, 7, 13, 91, 127, 889, 1651, 1741, 11557, 12187, 22633, 158431, 221107, 1547749, 2874391, 20120737]

約数ペア:

[(1, 20120737), (7, 2874391), (13, 1547749), (91, 221107), (127, 158431), (889, 22633), (1651, 12187), (1741, 11557)]