20979342

素因数分解:

$2^1\times 3^2\times {\mathrm{953}}^1\times {\mathrm{1223}}^1$

素因数の和:2184

約数の個数: 24

約数和(自身を含む): 45540144

約数和(自身を除く): 24560802

約数列:

[1, 2, 3, 6, 9, 18, 953, 1223, 1906, 2446, 2859, 3669, 5718, 7338, 8577, 11007, 17154, 22014, 1165519, 2331038, 3496557, 6993114, 10489671, 20979342]

約数ペア:

[(1, 20979342), (2, 10489671), (3, 6993114), (6, 3496557), (9, 2331038), (18, 1165519), (953, 22014), (1223, 17154), (1906, 11007), (2446, 8577), (2859, 7338), (3669, 5718)]