20153374

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 10648226

約数列:

[1, 2, 79, 158, 229, 458, 557, 1114, 18091, 36182, 44003, 88006, 127553, 255106, 10076687, 20153374]

約数ペア:

[(1, 20153374), (2, 10076687), (79, 255106), (158, 127553), (229, 88006), (458, 44003), (557, 36182), (1114, 18091)]