20187599745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{447569}}^1$

素因数の和:447705

約数の個数: 32

約数和(自身を含む): 33685908480

約数和(自身を除く): 13498308735

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 3007, 9021, 15035, 45105, 447569, 1342707, 2237845, 6713535, 13874639, 41623917, 43414193, 69373195, 130242579, 208119585, 217070965, 651212895, 1345839983, 4037519949, 6729199915, 20187599745]

約数ペア:

[(1, 20187599745), (3, 6729199915), (5, 4037519949), (15, 1345839983), (31, 651212895), (93, 217070965), (97, 208119585), (155, 130242579), (291, 69373195), (465, 43414193), (485, 41623917), (1455, 13874639), (3007, 6713535), (9021, 2237845), (15035, 1342707), (45105, 447569)]