20149555955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{782659}}^1$

素因数の和:782954

約数の個数: 16

約数和(自身を含む): 25546022400

約数和(自身を除く): 5396466445

約数列:

[1, 5, 19, 95, 271, 1355, 5149, 25745, 782659, 3913295, 14870521, 74352605, 212100589, 1060502945, 4029911191, 20149555955]

約数ペア:

[(1, 20149555955), (5, 4029911191), (19, 1060502945), (95, 212100589), (271, 74352605), (1355, 14870521), (5149, 3913295), (25745, 782659)]