20125936

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7717}}^1$

素因数の和:7888

約数の個数: 20

約数和(自身を含む): 39238312

約数和(自身を除く): 19112376

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7717, 15434, 30868, 61736, 123472, 1257871, 2515742, 5031484, 10062968, 20125936]

約数ペア:

[(1, 20125936), (2, 10062968), (4, 5031484), (8, 2515742), (16, 1257871), (163, 123472), (326, 61736), (652, 30868), (1304, 15434), (2608, 7717)]