27520394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20507}}^1$

素因数の和:20581

約数の個数: 16

約数和(自身を含む): 45773856

約数和(自身を除く): 18253462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20507, 41014, 225577, 451154, 1250927, 2501854, 13760197, 27520394]

約数ペア:

[(1, 27520394), (2, 13760197), (11, 2501854), (22, 1250927), (61, 451154), (122, 225577), (671, 41014), (1342, 20507)]