20155472897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1193267}}^1$

素因数の和:1193420

約数の個数: 16

約数和(自身を含む): 24438128640

約数和(自身を除く): 4282655743

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 1193267, 8352869, 22672073, 151544909, 158704511, 1060814363, 2879353271, 20155472897]

約数ペア:

[(1, 20155472897), (7, 2879353271), (19, 1060814363), (127, 158704511), (133, 151544909), (889, 22672073), (2413, 8352869), (16891, 1193267)]