20127001

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 21953664

約数和(自身を除く): 1826663

約数列:

[1, 23, 37, 67, 353, 851, 1541, 2479, 8119, 13061, 23651, 57017, 300403, 543973, 875087, 20127001]

約数ペア:

[(1, 20127001), (23, 875087), (37, 543973), (67, 300403), (353, 57017), (851, 23651), (1541, 13061), (2479, 8119)]