20229715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3690

約数の個数: 16

約数和(自身を含む): 26747136

約数和(自身を除く): 6517421

約数列:

[1, 5, 11, 55, 103, 515, 1133, 3571, 5665, 17855, 39281, 196405, 367813, 1839065, 4045943, 20229715]

約数ペア:

[(1, 20229715), (5, 4045943), (11, 1839065), (55, 367813), (103, 196405), (515, 39281), (1133, 17855), (3571, 5665)]