21664464

素因数分解:

$2^4\times 3^1\times {\mathrm{451343}}^1$

素因数の和:451354

約数の個数: 20

約数和(自身を含む): 55966656

約数和(自身を除く): 34302192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451343, 902686, 1354029, 1805372, 2708058, 3610744, 5416116, 7221488, 10832232, 21664464]

約数ペア:

[(1, 21664464), (2, 10832232), (3, 7221488), (4, 5416116), (6, 3610744), (8, 2708058), (12, 1805372), (16, 1354029), (24, 902686), (48, 451343)]