20949867796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{2963}}^1$

素因数の和:3301

約数の個数: 96

約数和(自身を含む): 44170334208

約数和(自身を除く): 23220466412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 263, 286, 517, 526, 572, 611, 1034, 1052, 1222, 2068, 2444, 2893, 2963, 3419, 5786, 5926, 6721, 6838, 11572, 11852, 12361, 13442, 13676, 24722, 26884, 32593, 37609, 38519, 49444, 65186, 75218, 77038, 130372, 135971, 139261, 150436, 154076, 160693, 271942, 278522, 321386, 423709, 543884, 557044, 642772, 779269, 847418, 1531871, 1558538, 1694836, 1767623, 1810393, 3063742, 3117076, 3535246, 3620786, 6127484, 7070492, 7241572, 8571959, 10130497, 17143918, 19914323, 20260994, 34287836, 36625643, 39828646, 40521988, 73251286, 79657292, 111435467, 146502572, 222870934, 402882073, 445741868, 476133359, 805764146, 952266718, 1611528292, 1904533436, 5237466949, 10474933898, 20949867796]

約数ペア:

[(1, 20949867796), (2, 10474933898), (4, 5237466949), (11, 1904533436), (13, 1611528292), (22, 952266718), (26, 805764146), (44, 476133359), (47, 445741868), (52, 402882073), (94, 222870934), (143, 146502572), (188, 111435467), (263, 79657292), (286, 73251286), (517, 40521988), (526, 39828646), (572, 36625643), (611, 34287836), (1034, 20260994), (1052, 19914323), (1222, 17143918), (2068, 10130497), (2444, 8571959), (2893, 7241572), (2963, 7070492), (3419, 6127484), (5786, 3620786), (5926, 3535246), (6721, 3117076), (6838, 3063742), (11572, 1810393), (11852, 1767623), (12361, 1694836), (13442, 1558538), (13676, 1531871), (24722, 847418), (26884, 779269), (32593, 642772), (37609, 557044), (38519, 543884), (49444, 423709), (65186, 321386), (75218, 278522), (77038, 271942), (130372, 160693), (135971, 154076), (139261, 150436)]