20312912

素因数分解:

$2^4\times {\mathrm{1033}}^1\times {\mathrm{1229}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 39426420

約数和(自身を除く): 19113508

約数列:

[1, 2, 4, 8, 16, 1033, 1229, 2066, 2458, 4132, 4916, 8264, 9832, 16528, 19664, 1269557, 2539114, 5078228, 10156456, 20312912]

約数ペア:

[(1, 20312912), (2, 10156456), (4, 5078228), (8, 2539114), (16, 1269557), (1033, 19664), (1229, 16528), (2066, 9832), (2458, 8264), (4132, 4916)]