20176891216

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{1093717}}^1$

素因数の和:1094878

約数の個数: 20

約数和(自身を含む): 39126667732

約数和(自身を除く): 18949776516

約数列:

[1, 2, 4, 8, 16, 1153, 2306, 4612, 9224, 18448, 1093717, 2187434, 4374868, 8749736, 17499472, 1261055701, 2522111402, 5044222804, 10088445608, 20176891216]

約数ペア:

[(1, 20176891216), (2, 10088445608), (4, 5044222804), (8, 2522111402), (16, 1261055701), (1153, 17499472), (2306, 8749736), (4612, 4374868), (9224, 2187434), (18448, 1093717)]