20175099428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19935869}}^1$

素因数の和:19935907

約数の個数: 24

約数和(自身を含む): 40190713920

約数和(自身を除く): 20015614492

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19935869, 39871738, 79743476, 219294559, 438589118, 458524987, 877178236, 917049974, 1834099948, 5043774857, 10087549714, 20175099428]

約数ペア:

[(1, 20175099428), (2, 10087549714), (4, 5043774857), (11, 1834099948), (22, 917049974), (23, 877178236), (44, 458524987), (46, 438589118), (92, 219294559), (253, 79743476), (506, 39871738), (1012, 19935869)]