20177372224

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1140

約数の個数: 112

約数和(自身を含む): 42493996800

約数和(自身を除く): 22316624576

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 232, 313, 376, 464, 626, 739, 752, 928, 1252, 1363, 1478, 1504, 1856, 2504, 2726, 2956, 3008, 5008, 5452, 5912, 9077, 10016, 10904, 11824, 14711, 18154, 20032, 21431, 21808, 23648, 29422, 34733, 36308, 42862, 43616, 47296, 58844, 69466, 72616, 85724, 87232, 117688, 138932, 145232, 171448, 231307, 235376, 277864, 290464, 342896, 426619, 462614, 470752, 555728, 580928, 685792, 853238, 925228, 941504, 1007257, 1111456, 1371584, 1706476, 1850456, 2014514, 2222912, 3412952, 3700912, 4029028, 6707903, 6825904, 7401824, 8058056, 10871429, 13415806, 13651808, 14803648, 16116112, 21742858, 26831612, 27303616, 32232224, 43485716, 53663224, 64464448, 86971432, 107326448, 173942864, 214652896, 315271441, 347885728, 429305792, 630542882, 695771456, 1261085764, 2522171528, 5044343056, 10088686112, 20177372224]

約数ペア:

[(1, 20177372224), (2, 10088686112), (4, 5044343056), (8, 2522171528), (16, 1261085764), (29, 695771456), (32, 630542882), (47, 429305792), (58, 347885728), (64, 315271441), (94, 214652896), (116, 173942864), (188, 107326448), (232, 86971432), (313, 64464448), (376, 53663224), (464, 43485716), (626, 32232224), (739, 27303616), (752, 26831612), (928, 21742858), (1252, 16116112), (1363, 14803648), (1478, 13651808), (1504, 13415806), (1856, 10871429), (2504, 8058056), (2726, 7401824), (2956, 6825904), (3008, 6707903), (5008, 4029028), (5452, 3700912), (5912, 3412952), (9077, 2222912), (10016, 2014514), (10904, 1850456), (11824, 1706476), (14711, 1371584), (18154, 1111456), (20032, 1007257), (21431, 941504), (21808, 925228), (23648, 853238), (29422, 685792), (34733, 580928), (36308, 555728), (42862, 470752), (43616, 462614), (47296, 426619), (58844, 342896), (69466, 290464), (72616, 277864), (85724, 235376), (87232, 231307), (117688, 171448), (138932, 145232)]