20046190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 17161970

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 347, 530, 545, 694, 1090, 1735, 3470, 5777, 11554, 18391, 28885, 36782, 37823, 57770, 75646, 91955, 183910, 189115, 378230, 2004619, 4009238, 10023095, 20046190]

約数ペア:

[(1, 20046190), (2, 10023095), (5, 4009238), (10, 2004619), (53, 378230), (106, 189115), (109, 183910), (218, 91955), (265, 75646), (347, 57770), (530, 37823), (545, 36782), (694, 28885), (1090, 18391), (1735, 11554), (3470, 5777)]