20609214

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 42169344

約数和(自身を除く): 21560130

約数列:

[1, 2, 3, 6, 73, 146, 211, 219, 223, 422, 438, 446, 633, 669, 1266, 1338, 15403, 16279, 30806, 32558, 46209, 47053, 48837, 92418, 94106, 97674, 141159, 282318, 3434869, 6869738, 10304607, 20609214]

約数ペア:

[(1, 20609214), (2, 10304607), (3, 6869738), (6, 3434869), (73, 282318), (146, 141159), (211, 97674), (219, 94106), (223, 92418), (422, 48837), (438, 47053), (446, 46209), (633, 32558), (669, 30806), (1266, 16279), (1338, 15403)]