20213060045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1\times {\mathrm{33073}}^1$

素因数の和:37052

約数の個数: 16

約数和(自身を含む): 25045220352

約数和(自身を除く): 4832160307

約数列:

[1, 5, 31, 155, 3943, 19715, 33073, 122233, 165365, 611165, 1025263, 5126315, 130406839, 652034195, 4042612009, 20213060045]

約数ペア:

[(1, 20213060045), (5, 4042612009), (31, 652034195), (155, 130406839), (3943, 5126315), (19715, 1025263), (33073, 611165), (122233, 165365)]