20613686

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 31420224

約数和(自身を除く): 10806538

約数列:

[1, 2, 113, 197, 226, 394, 463, 926, 22261, 44522, 52319, 91211, 104638, 182422, 10306843, 20613686]

約数ペア:

[(1, 20613686), (2, 10306843), (113, 182422), (197, 104638), (226, 91211), (394, 52319), (463, 44522), (926, 22261)]