20374384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67021}}^1$

素因数の和:67048

約数の個数: 20

約数和(自身を含む): 41553640

約数和(自身を除く): 21179256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67021, 134042, 268084, 536168, 1072336, 1273399, 2546798, 5093596, 10187192, 20374384]

約数ペア:

[(1, 20374384), (2, 10187192), (4, 5093596), (8, 2546798), (16, 1273399), (19, 1072336), (38, 536168), (76, 268084), (152, 134042), (304, 67021)]