20443380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340723}}^1$

素因数の和:340735

約数の個数: 24

約数和(自身を含む): 57241632

約数和(自身を除く): 36798252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340723, 681446, 1022169, 1362892, 1703615, 2044338, 3407230, 4088676, 5110845, 6814460, 10221690, 20443380]

約数ペア:

[(1, 20443380), (2, 10221690), (3, 6814460), (4, 5110845), (5, 4088676), (6, 3407230), (10, 2044338), (12, 1703615), (15, 1362892), (20, 1022169), (30, 681446), (60, 340723)]