20199785845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1\times {\mathrm{28813}}^1$

素因数の和:33372

約数の個数: 16

約数和(自身を含む): 25028070912

約数和(自身を除く): 4828285067

約数列:

[1, 5, 31, 155, 4523, 22615, 28813, 140213, 144065, 701065, 893203, 4466015, 130321199, 651605995, 4039957169, 20199785845]

約数ペア:

[(1, 20199785845), (5, 4039957169), (31, 651605995), (155, 130321199), (4523, 4466015), (22615, 893203), (28813, 701065), (140213, 144065)]