20176830830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{57719}}^1$

素因数の和:60428

約数の個数: 32

約数和(自身を含む): 39127233600

約数和(自身を除く): 18950402770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2689, 5378, 13445, 26890, 34957, 57719, 69914, 115438, 174785, 288595, 349570, 577190, 750347, 1500694, 3751735, 7503470, 155206391, 310412782, 776031955, 1552063910, 2017683083, 4035366166, 10088415415, 20176830830]

約数ペア:

[(1, 20176830830), (2, 10088415415), (5, 4035366166), (10, 2017683083), (13, 1552063910), (26, 776031955), (65, 310412782), (130, 155206391), (2689, 7503470), (5378, 3751735), (13445, 1500694), (26890, 750347), (34957, 577190), (57719, 349570), (69914, 288595), (115438, 174785)]