20202416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97127}}^1$

素因数の和:97148

約数の個数: 20

約数和(自身を含む): 42153552

約数和(自身を除く): 21951136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97127, 194254, 388508, 777016, 1262651, 1554032, 2525302, 5050604, 10101208, 20202416]

約数ペア:

[(1, 20202416), (2, 10101208), (4, 5050604), (8, 2525302), (13, 1554032), (16, 1262651), (26, 777016), (52, 388508), (104, 194254), (208, 97127)]