20052585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63659}}^1$

素因数の和:63677

約数の個数: 24

約数和(自身を含む): 39723840

約数和(自身を除く): 19671255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63659, 190977, 318295, 445613, 572931, 954885, 1336839, 2228065, 2864655, 4010517, 6684195, 20052585]

約数ペア:

[(1, 20052585), (3, 6684195), (5, 4010517), (7, 2864655), (9, 2228065), (15, 1336839), (21, 954885), (35, 572931), (45, 445613), (63, 318295), (105, 190977), (315, 63659)]