21056848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35569}}^1$

素因数の和:35614

約数の個数: 20

約数和(自身を含む): 41901460

約数和(自身を除く): 20844612

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35569, 71138, 142276, 284552, 569104, 1316053, 2632106, 5264212, 10528424, 21056848]

約数ペア:

[(1, 21056848), (2, 10528424), (4, 5264212), (8, 2632106), (16, 1316053), (37, 569104), (74, 284552), (148, 142276), (296, 71138), (592, 35569)]