20201233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 22522752

約数和(自身を除く): 2321519

約数列:

[1, 13, 41, 151, 251, 533, 1963, 3263, 6191, 10291, 37901, 80483, 133783, 492713, 1553941, 20201233]

約数ペア:

[(1, 20201233), (13, 1553941), (41, 492713), (151, 133783), (251, 80483), (533, 37901), (1963, 10291), (3263, 6191)]