20139965770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{516277}}^1$

素因数の和:516414

約数の個数: 32

約数和(自身を含む): 37469392128

約数和(自身を除く): 17329426358

約数列:

[1, 2, 5, 10, 47, 83, 94, 166, 235, 415, 470, 830, 3901, 7802, 19505, 39010, 516277, 1032554, 2581385, 5162770, 24265019, 42850991, 48530038, 85701982, 121325095, 214254955, 242650190, 428509910, 2013996577, 4027993154, 10069982885, 20139965770]

約数ペア:

[(1, 20139965770), (2, 10069982885), (5, 4027993154), (10, 2013996577), (47, 428509910), (83, 242650190), (94, 214254955), (166, 121325095), (235, 85701982), (415, 48530038), (470, 42850991), (830, 24265019), (3901, 5162770), (7802, 2581385), (19505, 1032554), (39010, 516277)]