20028512

素因数分解:

$2^5\times 7^1\times {\mathrm{89413}}^1$

素因数の和:89430

約数の個数: 24

約数和(自身を含む): 45064656

約数和(自身を除く): 25036144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89413, 178826, 357652, 625891, 715304, 1251782, 1430608, 2503564, 2861216, 5007128, 10014256, 20028512]

約数ペア:

[(1, 20028512), (2, 10014256), (4, 5007128), (7, 2861216), (8, 2503564), (14, 1430608), (16, 1251782), (28, 715304), (32, 625891), (56, 357652), (112, 178826), (224, 89413)]