20367904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37441}}^1$

素因数の和:37468

約数の個数: 24

約数和(自身を含む): 42459228

約数和(自身を除く): 22091324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37441, 74882, 149764, 299528, 599056, 636497, 1198112, 1272994, 2545988, 5091976, 10183952, 20367904]

約数ペア:

[(1, 20367904), (2, 10183952), (4, 5091976), (8, 2545988), (16, 1272994), (17, 1198112), (32, 636497), (34, 599056), (68, 299528), (136, 149764), (272, 74882), (544, 37441)]