20101648

素因数分解:

$2^4\times 7^1\times {\mathrm{179479}}^1$

素因数の和:179494

約数の個数: 20

約数和(自身を含む): 44511040

約数和(自身を除く): 24409392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179479, 358958, 717916, 1256353, 1435832, 2512706, 2871664, 5025412, 10050824, 20101648]

約数ペア:

[(1, 20101648), (2, 10050824), (4, 5025412), (7, 2871664), (8, 2512706), (14, 1435832), (16, 1256353), (28, 717916), (56, 358958), (112, 179479)]