20797556870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44250121}}^1$

素因数の和:44250175

約数の個数: 16

約数和(自身を含む): 38232105408

約数和(自身を除く): 17434548538

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44250121, 88500242, 221250605, 442501210, 2079755687, 4159511374, 10398778435, 20797556870]

約数ペア:

[(1, 20797556870), (2, 10398778435), (5, 4159511374), (10, 2079755687), (47, 442501210), (94, 221250605), (235, 88500242), (470, 44250121)]