20121174

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{1097}}^1$

素因数の和:2124

約数の個数: 24

約数和(自身を含む): 43678440

約数和(自身を除く): 23557266

約数列:

[1, 2, 3, 6, 9, 18, 1019, 1097, 2038, 2194, 3057, 3291, 6114, 6582, 9171, 9873, 18342, 19746, 1117843, 2235686, 3353529, 6707058, 10060587, 20121174]

約数ペア:

[(1, 20121174), (2, 10060587), (3, 6707058), (6, 3353529), (9, 2235686), (18, 1117843), (1019, 19746), (1097, 18342), (2038, 9873), (2194, 9171), (3057, 6582), (3291, 6114)]