20243615

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 8566465

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1559, 1855, 2597, 7795, 10913, 12985, 54565, 76391, 82627, 381955, 413135, 578389, 2891945, 4048723, 20243615]

約数ペア:

[(1, 20243615), (5, 4048723), (7, 2891945), (35, 578389), (49, 413135), (53, 381955), (245, 82627), (265, 76391), (371, 54565), (1559, 12985), (1855, 10913), (2597, 7795)]