20123432546

素因数分解:

$2^1\times 7^1\times {\mathrm{20089}}^1\times {\mathrm{71551}}^1$

素因数の和:91649

約数の個数: 16

約数和(自身を含む): 34499512320

約数和(自身を除く): 14376079774

約数列:

[1, 2, 7, 14, 20089, 40178, 71551, 140623, 143102, 281246, 500857, 1001714, 1437388039, 2874776078, 10061716273, 20123432546]

約数ペア:

[(1, 20123432546), (2, 10061716273), (7, 2874776078), (14, 1437388039), (20089, 1001714), (40178, 500857), (71551, 281246), (140623, 143102)]