20499045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{195229}}^1$

素因数の和:195244

約数の個数: 16

約数和(自身を含む): 37484160

約数和(自身を除く): 16985115

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 195229, 585687, 976145, 1366603, 2928435, 4099809, 6833015, 20499045]

約数ペア:

[(1, 20499045), (3, 6833015), (5, 4099809), (7, 2928435), (15, 1366603), (21, 976145), (35, 585687), (105, 195229)]