20976874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24001}}^1$

素因数の和:24045

約数の個数: 16

約数和(自身を含む): 34562880

約数和(自身を除く): 13586006

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24001, 48002, 456019, 552023, 912038, 1104046, 10488437, 20976874]

約数ペア:

[(1, 20976874), (2, 10488437), (19, 1104046), (23, 912038), (38, 552023), (46, 456019), (437, 48002), (874, 24001)]