20381574

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 21608826

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 599, 642, 1198, 1797, 3594, 5671, 11342, 17013, 31747, 34026, 63494, 64093, 95241, 128186, 190482, 192279, 384558, 3396929, 6793858, 10190787, 20381574]

約数ペア:

[(1, 20381574), (2, 10190787), (3, 6793858), (6, 3396929), (53, 384558), (106, 192279), (107, 190482), (159, 128186), (214, 95241), (318, 64093), (321, 63494), (599, 34026), (642, 31747), (1198, 17013), (1797, 11342), (3594, 5671)]