20163440215

素因数分解:

$5^1\times {\mathrm{281}}^1\times {\mathrm{1667}}^1\times {\mathrm{8609}}^1$

素因数の和:10562

約数の個数: 16

約数和(自身を含む): 24299624160

約数和(自身を除く): 4136183945

約数列:

[1, 5, 281, 1405, 1667, 8335, 8609, 43045, 468427, 2342135, 2419129, 12095645, 14351203, 71756015, 4032688043, 20163440215]

約数ペア:

[(1, 20163440215), (5, 4032688043), (281, 71756015), (1405, 14351203), (1667, 12095645), (8335, 2419129), (8609, 2342135), (43045, 468427)]