20004482

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 30626232

約数和(自身を除く): 10621750

約数列:

[1, 2, 73, 146, 181, 362, 757, 1514, 13213, 26426, 55261, 110522, 137017, 274034, 10002241, 20004482]

約数ペア:

[(1, 20004482), (2, 10002241), (73, 274034), (146, 137017), (181, 110522), (362, 55261), (757, 26426), (1514, 13213)]