20965866

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15259}}^1$

素因数の和:15493

約数の個数: 16

約数和(自身を含む): 42117600

約数和(自身を除く): 21151734

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15259, 30518, 45777, 91554, 3494311, 6988622, 10482933, 20965866]

約数ペア:

[(1, 20965866), (2, 10482933), (3, 6988622), (6, 3494311), (229, 91554), (458, 45777), (687, 30518), (1374, 15259)]