20826432886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1\times {\mathrm{15733}}^1$

素因数の和:19876

約数の個数: 32

約数和(自身を含む): 37266167808

約数和(自身を除く): 16439734922

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4111, 8222, 15733, 28777, 31466, 57554, 94553, 110131, 189106, 220262, 361859, 661871, 723718, 1323742, 2533013, 5066026, 64678363, 129356726, 452748541, 905497082, 1487602349, 2975204698, 10413216443, 20826432886]

約数ペア:

[(1, 20826432886), (2, 10413216443), (7, 2975204698), (14, 1487602349), (23, 905497082), (46, 452748541), (161, 129356726), (322, 64678363), (4111, 5066026), (8222, 2533013), (15733, 1323742), (28777, 723718), (31466, 661871), (57554, 361859), (94553, 220262), (110131, 189106)]