20189460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336491}}^1$

素因数の和:336503

約数の個数: 24

約数和(自身を含む): 56530656

約数和(自身を除く): 36341196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336491, 672982, 1009473, 1345964, 1682455, 2018946, 3364910, 4037892, 5047365, 6729820, 10094730, 20189460]

約数ペア:

[(1, 20189460), (2, 10094730), (3, 6729820), (4, 5047365), (5, 4037892), (6, 3364910), (10, 2018946), (12, 1682455), (15, 1345964), (20, 1009473), (30, 672982), (60, 336491)]