20872710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231919}}^1$

素因数の和:231932

約数の個数: 24

約数和(自身を含む): 54269280

約数和(自身を除く): 33396570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231919, 463838, 695757, 1159595, 1391514, 2087271, 2319190, 3478785, 4174542, 6957570, 10436355, 20872710]

約数ペア:

[(1, 20872710), (2, 10436355), (3, 6957570), (5, 4174542), (6, 3478785), (9, 2319190), (10, 2087271), (15, 1391514), (18, 1159595), (30, 695757), (45, 463838), (90, 231919)]