20192491216

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1214659}}^1$

素因数の和:1215706

約数の個数: 20

約数和(自身を含む): 39160638400

約数和(自身を除く): 18968147184

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 1214659, 2429318, 4858636, 9717272, 19434544, 1262030701, 2524061402, 5048122804, 10096245608, 20192491216]

約数ペア:

[(1, 20192491216), (2, 10096245608), (4, 5048122804), (8, 2524061402), (16, 1262030701), (1039, 19434544), (2078, 9717272), (4156, 4858636), (8312, 2429318), (16624, 1214659)]