21201056

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3204

約数の個数: 24

約数和(自身を含む): 41940864

約数和(自身を除く): 20739808

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2971, 3568, 5942, 7136, 11884, 23768, 47536, 95072, 662533, 1325066, 2650132, 5300264, 10600528, 21201056]

約数ペア:

[(1, 21201056), (2, 10600528), (4, 5300264), (8, 2650132), (16, 1325066), (32, 662533), (223, 95072), (446, 47536), (892, 23768), (1784, 11884), (2971, 7136), (3568, 5942)]