21920436

素因数分解:

$2^2\times 3^3\times {\mathrm{202967}}^1$

素因数の和:202980

約数の個数: 24

約数和(自身を含む): 56831040

約数和(自身を除く): 34910604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202967, 405934, 608901, 811868, 1217802, 1826703, 2435604, 3653406, 5480109, 7306812, 10960218, 21920436]

約数ペア:

[(1, 21920436), (2, 10960218), (3, 7306812), (4, 5480109), (6, 3653406), (9, 2435604), (12, 1826703), (18, 1217802), (27, 811868), (36, 608901), (54, 405934), (108, 202967)]