20080337236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{25087}}^1$

素因数の和:25336

約数の個数: 48

約数和(自身を含む): 37933056000

約数和(自身を除く): 17852718764

約数列:

[1, 2, 4, 17, 34, 68, 79, 149, 158, 298, 316, 596, 1343, 2533, 2686, 5066, 5372, 10132, 11771, 23542, 25087, 47084, 50174, 100348, 200107, 400214, 426479, 800428, 852958, 1705916, 1981873, 3737963, 3963746, 7475926, 7927492, 14951852, 33691841, 63545371, 67383682, 127090742, 134767364, 254181484, 295299077, 590598154, 1181196308, 5020084309, 10040168618, 20080337236]

約数ペア:

[(1, 20080337236), (2, 10040168618), (4, 5020084309), (17, 1181196308), (34, 590598154), (68, 295299077), (79, 254181484), (149, 134767364), (158, 127090742), (298, 67383682), (316, 63545371), (596, 33691841), (1343, 14951852), (2533, 7927492), (2686, 7475926), (5066, 3963746), (5372, 3737963), (10132, 1981873), (11771, 1705916), (23542, 852958), (25087, 800428), (47084, 426479), (50174, 400214), (100348, 200107)]