20172972140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59332271}}^1$

素因数の和:59332297

約数の個数: 24

約数和(自身を含む): 44855197632

約数和(自身を除く): 24682225492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59332271, 118664542, 237329084, 296661355, 593322710, 1008648607, 1186645420, 2017297214, 4034594428, 5043243035, 10086486070, 20172972140]

約数ペア:

[(1, 20172972140), (2, 10086486070), (4, 5043243035), (5, 4034594428), (10, 2017297214), (17, 1186645420), (20, 1008648607), (34, 593322710), (68, 296661355), (85, 237329084), (170, 118664542), (340, 59332271)]