20702964401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{718379}}^1$

素因数の和:718588

約数の個数: 16

約数和(自身を含む): 24827212800

約数和(自身を除く): 4124248399

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 28819, 718379, 5028653, 16522717, 115659019, 128589841, 900128887, 2957566343, 20702964401]

約数ペア:

[(1, 20702964401), (7, 2957566343), (23, 900128887), (161, 128589841), (179, 115659019), (1253, 16522717), (4117, 5028653), (28819, 718379)]