20223118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3209}}^1$

素因数の和:3371

約数の個数: 16

約数和(自身を含む): 31894560

約数和(自身を除く): 11671442

約数列:

[1, 2, 23, 46, 137, 274, 3151, 3209, 6302, 6418, 73807, 147614, 439633, 879266, 10111559, 20223118]

約数ペア:

[(1, 20223118), (2, 10111559), (23, 879266), (46, 439633), (137, 147614), (274, 73807), (3151, 6418), (3209, 6302)]