20022208

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{1163}}^1$

素因数の和:1444

約数の個数: 28

約数和(自身を含む): 39913560

約数和(自身を除く): 19891352

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 538, 1076, 1163, 2152, 2326, 4304, 4652, 8608, 9304, 17216, 18608, 37216, 74432, 312847, 625694, 1251388, 2502776, 5005552, 10011104, 20022208]

約数ペア:

[(1, 20022208), (2, 10011104), (4, 5005552), (8, 2502776), (16, 1251388), (32, 625694), (64, 312847), (269, 74432), (538, 37216), (1076, 18608), (1163, 17216), (2152, 9304), (2326, 8608), (4304, 4652)]