20159200816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{62039}}^1$

素因数の和:62953

約数の個数: 40

約数和(自身を含む): 40803459840

約数和(自身を除く): 20644259024

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 883, 1766, 3532, 7064, 14128, 20309, 40618, 62039, 81236, 124078, 162472, 248156, 324944, 496312, 992624, 1426897, 2853794, 5707588, 11415176, 22830352, 54780437, 109560874, 219121748, 438243496, 876486992, 1259950051, 2519900102, 5039800204, 10079600408, 20159200816]

約数ペア:

[(1, 20159200816), (2, 10079600408), (4, 5039800204), (8, 2519900102), (16, 1259950051), (23, 876486992), (46, 438243496), (92, 219121748), (184, 109560874), (368, 54780437), (883, 22830352), (1766, 11415176), (3532, 5707588), (7064, 2853794), (14128, 1426897), (20309, 992624), (40618, 496312), (62039, 324944), (81236, 248156), (124078, 162472)]