20895150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139301}}^1$

素因数の和:139316

約数の個数: 24

約数和(自身を含む): 51820344

約数和(自身を除く): 30925194

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139301, 278602, 417903, 696505, 835806, 1393010, 2089515, 3482525, 4179030, 6965050, 10447575, 20895150]

約数ペア:

[(1, 20895150), (2, 10447575), (3, 6965050), (5, 4179030), (6, 3482525), (10, 2089515), (15, 1393010), (25, 835806), (30, 696505), (50, 417903), (75, 278602), (150, 139301)]