20179139976

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{14699}}^1$

素因数の和:15563

約数の個数: 96

約数和(自身を含む): 57100680000

約数和(自身を除く): 36921540024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 829, 1656, 1658, 2487, 3316, 4974, 6632, 7461, 9948, 14699, 14922, 19067, 19896, 29398, 29844, 38134, 44097, 57201, 58796, 59688, 76268, 88194, 114402, 117592, 132291, 152536, 171603, 176388, 228804, 264582, 338077, 343206, 352776, 457608, 529164, 676154, 686412, 1014231, 1058328, 1352308, 1372824, 2028462, 2704616, 3042693, 4056924, 6085386, 8113848, 12170772, 12185471, 24341544, 24370942, 36556413, 48741884, 73112826, 97483768, 109669239, 146225652, 219338478, 280265833, 292451304, 438676956, 560531666, 840797499, 877353912, 1121063332, 1681594998, 2242126664, 2522392497, 3363189996, 5044784994, 6726379992, 10089569988, 20179139976]

約数ペア:

[(1, 20179139976), (2, 10089569988), (3, 6726379992), (4, 5044784994), (6, 3363189996), (8, 2522392497), (9, 2242126664), (12, 1681594998), (18, 1121063332), (23, 877353912), (24, 840797499), (36, 560531666), (46, 438676956), (69, 292451304), (72, 280265833), (92, 219338478), (138, 146225652), (184, 109669239), (207, 97483768), (276, 73112826), (414, 48741884), (552, 36556413), (828, 24370942), (829, 24341544), (1656, 12185471), (1658, 12170772), (2487, 8113848), (3316, 6085386), (4974, 4056924), (6632, 3042693), (7461, 2704616), (9948, 2028462), (14699, 1372824), (14922, 1352308), (19067, 1058328), (19896, 1014231), (29398, 686412), (29844, 676154), (38134, 529164), (44097, 457608), (57201, 352776), (58796, 343206), (59688, 338077), (76268, 264582), (88194, 228804), (114402, 176388), (117592, 171603), (132291, 152536)]