20792336890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{186629}}^1$

素因数の和:187506

約数の個数: 32

約数和(自身を含む): 40352392080

約数和(自身を除く): 19560055190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 857, 1714, 4285, 8570, 11141, 22282, 55705, 111410, 186629, 373258, 933145, 1866290, 2426177, 4852354, 12130885, 24261770, 159941053, 319882106, 799705265, 1599410530, 2079233689, 4158467378, 10396168445, 20792336890]

約数ペア:

[(1, 20792336890), (2, 10396168445), (5, 4158467378), (10, 2079233689), (13, 1599410530), (26, 799705265), (65, 319882106), (130, 159941053), (857, 24261770), (1714, 12130885), (4285, 4852354), (8570, 2426177), (11141, 1866290), (22282, 933145), (55705, 373258), (111410, 186629)]