20988892903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{287059}}^1$

素因数の和:287127

約数の個数: 24

約数和(自身を含む): 25380696960

約数和(自身を除く): 4391804057

約数列:

[1, 11, 17, 23, 187, 253, 289, 391, 3179, 4301, 6647, 73117, 287059, 3157649, 4880003, 6602357, 53680033, 72625927, 82960051, 112240069, 912560561, 1234640759, 1908081173, 20988892903]

約数ペア:

[(1, 20988892903), (11, 1908081173), (17, 1234640759), (23, 912560561), (187, 112240069), (253, 82960051), (289, 72625927), (391, 53680033), (3179, 6602357), (4301, 4880003), (6647, 3157649), (73117, 287059)]