20215164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88663}}^1$

素因数の和:88689

約数の個数: 24

約数和(自身を含む): 49651840

約数和(自身を除く): 29436676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88663, 177326, 265989, 354652, 531978, 1063956, 1684597, 3369194, 5053791, 6738388, 10107582, 20215164]

約数ペア:

[(1, 20215164), (2, 10107582), (3, 6738388), (4, 5053791), (6, 3369194), (12, 1684597), (19, 1063956), (38, 531978), (57, 354652), (76, 265989), (114, 177326), (228, 88663)]