20148680279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13024357}}^1$

素因数の和:13024394

約数の個数: 16

約数和(自身を含む): 26257105728

約数和(自身を除く): 6108425449

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13024357, 91170499, 169316641, 221414069, 1185216487, 1549898483, 2878382897, 20148680279]

約数ペア:

[(1, 20148680279), (7, 2878382897), (13, 1549898483), (17, 1185216487), (91, 221414069), (119, 169316641), (221, 91170499), (1547, 13024357)]