20178860288

素因数分解:

$2^8\times {\mathrm{5953}}^1\times {\mathrm{13241}}^1$

素因数の和:19210

約数の個数: 36

約数和(自身を含む): 40288705548

約数和(自身を除く): 20109845260

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5953, 11906, 13241, 23812, 26482, 47624, 52964, 95248, 105928, 190496, 211856, 380992, 423712, 761984, 847424, 1523968, 1694848, 3389696, 78823673, 157647346, 315294692, 630589384, 1261178768, 2522357536, 5044715072, 10089430144, 20178860288]

約数ペア:

[(1, 20178860288), (2, 10089430144), (4, 5044715072), (8, 2522357536), (16, 1261178768), (32, 630589384), (64, 315294692), (128, 157647346), (256, 78823673), (5953, 3389696), (11906, 1694848), (13241, 1523968), (23812, 847424), (26482, 761984), (47624, 423712), (52964, 380992), (95248, 211856), (105928, 190496)]