20042512

素因数分解:

$2^4\times 7^1\times {\mathrm{178951}}^1$

素因数の和:178966

約数の個数: 20

約数和(自身を含む): 44380096

約数和(自身を除く): 24337584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178951, 357902, 715804, 1252657, 1431608, 2505314, 2863216, 5010628, 10021256, 20042512]

約数ペア:

[(1, 20042512), (2, 10021256), (4, 5010628), (7, 2863216), (8, 2505314), (14, 1431608), (16, 1252657), (28, 715804), (56, 357902), (112, 178951)]