20158138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10069}}^1$

素因数の和:10102

約数の個数: 32

約数和(自身を含む): 40602240

約数和(自身を除く): 20444102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10069, 20138, 70483, 110759, 130897, 140966, 221518, 261794, 775313, 916279, 1439867, 1550626, 1832558, 2879734, 10079069, 20158138]

約数ペア:

[(1, 20158138), (2, 10079069), (7, 2879734), (11, 1832558), (13, 1550626), (14, 1439867), (22, 916279), (26, 775313), (77, 261794), (91, 221518), (143, 140966), (154, 130897), (182, 110759), (286, 70483), (1001, 20138), (2002, 10069)]