20218997024

素因数分解:

$2^5\times {\mathrm{16229}}^1\times {\mathrm{38933}}^1$

素因数の和:55172

約数の個数: 24

約数和(自身を含む): 39809625660

約数和(自身を除く): 19590628636

約数列:

[1, 2, 4, 8, 16, 32, 16229, 32458, 38933, 64916, 77866, 129832, 155732, 259664, 311464, 519328, 622928, 1245856, 631843657, 1263687314, 2527374628, 5054749256, 10109498512, 20218997024]

約数ペア:

[(1, 20218997024), (2, 10109498512), (4, 5054749256), (8, 2527374628), (16, 1263687314), (32, 631843657), (16229, 1245856), (32458, 622928), (38933, 519328), (64916, 311464), (77866, 259664), (129832, 155732)]