20176654384

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{751}}^1\times {\mathrm{5297}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 39275218368

約数和(自身を除く): 19098563984

約数列:

[1, 2, 4, 8, 16, 317, 634, 751, 1268, 1502, 2536, 3004, 5072, 5297, 6008, 10594, 12016, 21188, 42376, 84752, 238067, 476134, 952268, 1679149, 1904536, 3358298, 3809072, 3978047, 6716596, 7956094, 13433192, 15912188, 26866384, 31824376, 63648752, 1261040899, 2522081798, 5044163596, 10088327192, 20176654384]

約数ペア:

[(1, 20176654384), (2, 10088327192), (4, 5044163596), (8, 2522081798), (16, 1261040899), (317, 63648752), (634, 31824376), (751, 26866384), (1268, 15912188), (1502, 13433192), (2536, 7956094), (3004, 6716596), (5072, 3978047), (5297, 3809072), (6008, 3358298), (10594, 1904536), (12016, 1679149), (21188, 952268), (42376, 476134), (84752, 238067)]