20212821088

素因数分解:

$2^5\times {\mathrm{631650659}}^1$

素因数の和:631650669

約数の個数: 12

約数和(自身を含む): 39793991580

約数和(自身を除く): 19581170492

約数列:

[1, 2, 4, 8, 16, 32, 631650659, 1263301318, 2526602636, 5053205272, 10106410544, 20212821088]

約数ペア:

[(1, 20212821088), (2, 10106410544), (4, 5053205272), (8, 2526602636), (16, 1263301318), (32, 631650659)]