20081430168

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1\times {\mathrm{8839}}^1$

素因数の和:9552

約数の個数: 64

約数和(自身を含む): 50583187200

約数和(自身を除く): 30501757032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 523, 543, 724, 1046, 1086, 1448, 1569, 2092, 2172, 3138, 4184, 4344, 6276, 8839, 12552, 17678, 26517, 35356, 53034, 70712, 94663, 106068, 189326, 212136, 283989, 378652, 567978, 757304, 1135956, 1599859, 2271912, 3199718, 4622797, 4799577, 6399436, 9245594, 9599154, 12798872, 13868391, 18491188, 19198308, 27736782, 36982376, 38396616, 55473564, 110947128, 836726257, 1673452514, 2510178771, 3346905028, 5020357542, 6693810056, 10040715084, 20081430168]

約数ペア:

[(1, 20081430168), (2, 10040715084), (3, 6693810056), (4, 5020357542), (6, 3346905028), (8, 2510178771), (12, 1673452514), (24, 836726257), (181, 110947128), (362, 55473564), (523, 38396616), (543, 36982376), (724, 27736782), (1046, 19198308), (1086, 18491188), (1448, 13868391), (1569, 12798872), (2092, 9599154), (2172, 9245594), (3138, 6399436), (4184, 4799577), (4344, 4622797), (6276, 3199718), (8839, 2271912), (12552, 1599859), (17678, 1135956), (26517, 757304), (35356, 567978), (53034, 378652), (70712, 283989), (94663, 212136), (106068, 189326)]