20194683640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10741853}}^1$

素因数の和:10741911

約数の個数: 32

約数和(自身を含む): 46404809280

約数和(自身を除く): 26210125640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10741853, 21483706, 42967412, 53709265, 85934824, 107418530, 214837060, 429674120, 504867091, 1009734182, 2019468364, 2524335455, 4038936728, 5048670910, 10097341820, 20194683640]

約数ペア:

[(1, 20194683640), (2, 10097341820), (4, 5048670910), (5, 4038936728), (8, 2524335455), (10, 2019468364), (20, 1009734182), (40, 504867091), (47, 429674120), (94, 214837060), (188, 107418530), (235, 85934824), (376, 53709265), (470, 42967412), (940, 21483706), (1880, 10741853)]