20185370

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6449}}^1$

素因数の和:6769

約数の個数: 16

約数和(自身を含む): 36455400

約数和(自身を除く): 16270030

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6449, 12898, 32245, 64490, 2018537, 4037074, 10092685, 20185370]

約数ペア:

[(1, 20185370), (2, 10092685), (5, 4037074), (10, 2018537), (313, 64490), (626, 32245), (1565, 12898), (3130, 6449)]