20129126972847

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1\times {\mathrm{67124611}}^1$

素因数の和:67129894

約数の個数: 16

約数和(自身を含む): 28256776667520

約数和(自身を除く): 8127649694673

約数列:

[1, 3, 19, 57, 5261, 15783, 99959, 299877, 67124611, 201373833, 1275367609, 3826102827, 353142578471, 1059427735413, 6709708990949, 20129126972847]

約数ペア:

[(1, 20129126972847), (3, 6709708990949), (19, 1059427735413), (57, 353142578471), (5261, 3826102827), (15783, 1275367609), (99959, 201373833), (299877, 67124611)]