20616712

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{2239}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 18090488

約数列:

[1, 2, 4, 8, 1151, 2239, 2302, 4478, 4604, 8956, 9208, 17912, 2577089, 5154178, 10308356, 20616712]

約数ペア:

[(1, 20616712), (2, 10308356), (4, 5154178), (8, 2577089), (1151, 17912), (2239, 9208), (2302, 8956), (4478, 4604)]