20122642

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 10520558

約数列:

[1, 2, 127, 227, 254, 349, 454, 698, 28829, 44323, 57658, 79223, 88646, 158446, 10061321, 20122642]

約数ペア:

[(1, 20122642), (2, 10061321), (127, 158446), (227, 88646), (254, 79223), (349, 57658), (454, 44323), (698, 28829)]