20852295

素因数分解:

$3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1871}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 33426432

約数和(自身を除く): 12574137

約数列:

[1, 3, 5, 15, 743, 1871, 2229, 3715, 5613, 9355, 11145, 28065, 1390153, 4170459, 6950765, 20852295]

約数ペア:

[(1, 20852295), (3, 6950765), (5, 4170459), (15, 1390153), (743, 28065), (1871, 11145), (2229, 9355), (3715, 5613)]