20717536

素因数分解:

$2^5\times 7^1\times {\mathrm{92489}}^1$

素因数の和:92506

約数の個数: 24

約数和(自身を含む): 46614960

約数和(自身を除く): 25897424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92489, 184978, 369956, 647423, 739912, 1294846, 1479824, 2589692, 2959648, 5179384, 10358768, 20717536]

約数ペア:

[(1, 20717536), (2, 10358768), (4, 5179384), (7, 2959648), (8, 2589692), (14, 1479824), (16, 1294846), (28, 739912), (32, 647423), (56, 369956), (112, 184978), (224, 92489)]