20679410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 18857230

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 857, 1270, 1714, 2413, 4285, 4826, 8570, 12065, 16283, 24130, 32566, 81415, 108839, 162830, 217678, 544195, 1088390, 2067941, 4135882, 10339705, 20679410]

約数ペア:

[(1, 20679410), (2, 10339705), (5, 4135882), (10, 2067941), (19, 1088390), (38, 544195), (95, 217678), (127, 162830), (190, 108839), (254, 81415), (635, 32566), (857, 24130), (1270, 16283), (1714, 12065), (2413, 8570), (4285, 4826)]