20524485

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4457}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 32953536

約数和(自身を除く): 12429051

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4457, 4605, 13371, 22285, 66855, 1368299, 4104897, 6841495, 20524485]

約数ペア:

[(1, 20524485), (3, 6841495), (5, 4104897), (15, 1368299), (307, 66855), (921, 22285), (1535, 13371), (4457, 4605)]