20585345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16273}}^1$

素因数の和:16312

約数の個数: 16

約数和(自身を含む): 28121472

約数和(自身を除く): 7536127

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 16273, 81365, 179003, 374279, 895015, 1871395, 4117069, 20585345]

約数ペア:

[(1, 20585345), (5, 4117069), (11, 1871395), (23, 895015), (55, 374279), (115, 179003), (253, 81365), (1265, 16273)]