20199870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{224443}}^1$

素因数の和:224456

約数の個数: 24

約数和(自身を含む): 52519896

約数和(自身を除く): 32320026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 224443, 448886, 673329, 1122215, 1346658, 2019987, 2244430, 3366645, 4039974, 6733290, 10099935, 20199870]

約数ペア:

[(1, 20199870), (2, 10099935), (3, 6733290), (5, 4039974), (6, 3366645), (9, 2244430), (10, 2019987), (15, 1346658), (18, 1122215), (30, 673329), (45, 448886), (90, 224443)]