20158334001

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{375367}}^1$

素因数の和:375412

約数の個数: 48

約数和(自身を含む): 34431755904

約数和(自身を除く): 14273421903

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 1053, 1377, 1989, 3159, 4131, 5967, 17901, 53703, 375367, 1126101, 3378303, 4879771, 6381239, 10134909, 14639313, 19143717, 30404727, 43917939, 57431151, 82956107, 91214181, 131753817, 172293453, 248868321, 395261451, 516880359, 746604963, 1185784353, 1550641077, 2239814889, 6719444667, 20158334001]

約数ペア:

[(1, 20158334001), (3, 6719444667), (9, 2239814889), (13, 1550641077), (17, 1185784353), (27, 746604963), (39, 516880359), (51, 395261451), (81, 248868321), (117, 172293453), (153, 131753817), (221, 91214181), (243, 82956107), (351, 57431151), (459, 43917939), (663, 30404727), (1053, 19143717), (1377, 14639313), (1989, 10134909), (3159, 6381239), (4131, 4879771), (5967, 3378303), (17901, 1126101), (53703, 375367)]