20492444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25237}}^1$

素因数の和:25277

約数の個数: 24

約数和(自身を含む): 42399840

約数和(自身を除く): 21907396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25237, 50474, 100948, 176659, 353318, 706636, 731873, 1463746, 2927492, 5123111, 10246222, 20492444]

約数ペア:

[(1, 20492444), (2, 10246222), (4, 5123111), (7, 2927492), (14, 1463746), (28, 731873), (29, 706636), (58, 353318), (116, 176659), (203, 100948), (406, 50474), (812, 25237)]