20175595824

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1\times {\mathrm{1663}}^1$

素因数の和:3154

約数の個数: 80

約数和(自身を含む): 52457213952

約数和(自身を除く): 32281618128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1283, 1576, 1663, 2364, 2566, 3152, 3326, 3849, 4728, 4989, 5132, 6652, 7698, 9456, 9978, 10264, 13304, 15396, 19956, 20528, 26608, 30792, 39912, 61584, 79824, 252751, 327611, 505502, 655222, 758253, 982833, 1011004, 1310444, 1516506, 1965666, 2022008, 2133629, 2620888, 3033012, 3931332, 4044016, 4267258, 5241776, 6066024, 6400887, 7862664, 8534516, 12132048, 12801774, 15725328, 17069032, 25603548, 34138064, 51207096, 102414192, 420324913, 840649826, 1260974739, 1681299652, 2521949478, 3362599304, 5043898956, 6725198608, 10087797912, 20175595824]

約数ペア:

[(1, 20175595824), (2, 10087797912), (3, 6725198608), (4, 5043898956), (6, 3362599304), (8, 2521949478), (12, 1681299652), (16, 1260974739), (24, 840649826), (48, 420324913), (197, 102414192), (394, 51207096), (591, 34138064), (788, 25603548), (1182, 17069032), (1283, 15725328), (1576, 12801774), (1663, 12132048), (2364, 8534516), (2566, 7862664), (3152, 6400887), (3326, 6066024), (3849, 5241776), (4728, 4267258), (4989, 4044016), (5132, 3931332), (6652, 3033012), (7698, 2620888), (9456, 2133629), (9978, 2022008), (10264, 1965666), (13304, 1516506), (15396, 1310444), (19956, 1011004), (20528, 982833), (26608, 758253), (30792, 655222), (39912, 505502), (61584, 327611), (79824, 252751)]