20188940879

素因数分解:

${\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1\times {\mathrm{5659}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 20829705600

約数和(自身を除く): 640764721

約数列:

[1, 43, 163, 509, 5659, 7009, 21887, 82967, 243337, 922417, 2880431, 3567581, 39663931, 123858533, 469510253, 20188940879]

約数ペア:

[(1, 20188940879), (43, 469510253), (163, 123858533), (509, 39663931), (5659, 3567581), (7009, 2880431), (21887, 922417), (82967, 243337)]