20218088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229751}}^1$

素因数の和:229768

約数の個数: 16

約数和(自身を含む): 41355360

約数和(自身を除く): 21137272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229751, 459502, 919004, 1838008, 2527261, 5054522, 10109044, 20218088]

約数ペア:

[(1, 20218088), (2, 10109044), (4, 5054522), (8, 2527261), (11, 1838008), (22, 919004), (44, 459502), (88, 229751)]