20461722113

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{156007}}^1$

素因数の和:156512

約数の個数: 16

約数和(自身を含む): 24007759104

約数和(自身を除く): 3546036991

約数列:

[1, 7, 41, 287, 457, 3199, 18737, 131159, 156007, 1092049, 6396287, 44774009, 71295199, 499066393, 2923103159, 20461722113]

約数ペア:

[(1, 20461722113), (7, 2923103159), (41, 499066393), (287, 71295199), (457, 44774009), (3199, 6396287), (18737, 1092049), (131159, 156007)]