20239580608

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1871263}}^1$

素因数の和:1871301

約数の個数: 42

約数和(自身を含む): 43490046624

約数和(自身を除く): 23250466016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 1871263, 3742526, 7485052, 14970104, 24326419, 29940208, 48652838, 59880416, 97305676, 119760832, 194611352, 316243447, 389222704, 632486894, 778445408, 1264973788, 1556890816, 2529947576, 5059895152, 10119790304, 20239580608]

約数ペア:

[(1, 20239580608), (2, 10119790304), (4, 5059895152), (8, 2529947576), (13, 1556890816), (16, 1264973788), (26, 778445408), (32, 632486894), (52, 389222704), (64, 316243447), (104, 194611352), (169, 119760832), (208, 97305676), (338, 59880416), (416, 48652838), (676, 29940208), (832, 24326419), (1352, 14970104), (2704, 7485052), (5408, 3742526), (10816, 1871263)]