20243557555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{23671}}^1$

素因数の和:23971

約数の個数: 32

約数和(自身を含む): 26724741120

約数和(自身を除く): 6481183565

約数列:

[1, 5, 13, 59, 65, 223, 295, 767, 1115, 2899, 3835, 13157, 14495, 23671, 65785, 118355, 171041, 307723, 855205, 1396589, 1538615, 5278633, 6982945, 18155657, 26393165, 68622229, 90778285, 311439347, 343111145, 1557196735, 4048711511, 20243557555]

約数ペア:

[(1, 20243557555), (5, 4048711511), (13, 1557196735), (59, 343111145), (65, 311439347), (223, 90778285), (295, 68622229), (767, 26393165), (1115, 18155657), (2899, 6982945), (3835, 5278633), (13157, 1538615), (14495, 1396589), (23671, 855205), (65785, 307723), (118355, 171041)]