20642032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41617}}^1$

素因数の和:41656

約数の個数: 20

約数和(自身を含む): 41285056

約数和(自身を除く): 20643024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41617, 83234, 166468, 332936, 665872, 1290127, 2580254, 5160508, 10321016, 20642032]

約数ペア:

[(1, 20642032), (2, 10321016), (4, 5160508), (8, 2580254), (16, 1290127), (31, 665872), (62, 332936), (124, 166468), (248, 83234), (496, 41617)]