20198876545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{413869}}^1$

素因数の和:414144

約数の個数: 16

約数和(自身を含む): 24911663040

約数和(自身を除く): 4712786495

約数列:

[1, 5, 43, 215, 227, 1135, 9761, 48805, 413869, 2069345, 17796367, 88981835, 93948263, 469741315, 4039775309, 20198876545]

約数ペア:

[(1, 20198876545), (5, 4039775309), (43, 469741315), (215, 93948263), (227, 88981835), (1135, 17796367), (9761, 2069345), (48805, 413869)]