20921630235984

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{2919269}}^1$

素因数の和:2919757

約数の個数: 120

約数和(自身を含む): 59110348157640

約数和(自身を除く): 38188717921656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 317, 471, 628, 634, 942, 951, 1256, 1268, 1413, 1884, 1902, 2512, 2536, 2826, 2853, 3768, 3804, 5072, 5652, 5706, 7536, 7608, 11304, 11412, 15216, 22608, 22824, 45648, 49769, 99538, 149307, 199076, 298614, 398152, 447921, 597228, 796304, 895842, 1194456, 1791684, 2388912, 2919269, 3583368, 5838538, 7166736, 8757807, 11677076, 17515614, 23354152, 26273421, 35031228, 46708304, 52546842, 70062456, 105093684, 140124912, 210187368, 420374736, 458325233, 916650466, 925408273, 1374975699, 1833300932, 1850816546, 2749951398, 2776224819, 3666601864, 3701633092, 4124927097, 5499902796, 5552449638, 7333203728, 7403266184, 8249854194, 8328674457, 10999805592, 11104899276, 14806532368, 16499708388, 16657348914, 21999611184, 22209798552, 32999416776, 33314697828, 44419597104, 65998833552, 66629395656, 133258791312, 145289098861, 290578197722, 435867296583, 581156395444, 871734593166, 1162312790888, 1307601889749, 1743469186332, 2324625581776, 2615203779498, 3486938372664, 5230407558996, 6973876745328, 10460815117992, 20921630235984]

約数ペア:

[(1, 20921630235984), (2, 10460815117992), (3, 6973876745328), (4, 5230407558996), (6, 3486938372664), (8, 2615203779498), (9, 2324625581776), (12, 1743469186332), (16, 1307601889749), (18, 1162312790888), (24, 871734593166), (36, 581156395444), (48, 435867296583), (72, 290578197722), (144, 145289098861), (157, 133258791312), (314, 66629395656), (317, 65998833552), (471, 44419597104), (628, 33314697828), (634, 32999416776), (942, 22209798552), (951, 21999611184), (1256, 16657348914), (1268, 16499708388), (1413, 14806532368), (1884, 11104899276), (1902, 10999805592), (2512, 8328674457), (2536, 8249854194), (2826, 7403266184), (2853, 7333203728), (3768, 5552449638), (3804, 5499902796), (5072, 4124927097), (5652, 3701633092), (5706, 3666601864), (7536, 2776224819), (7608, 2749951398), (11304, 1850816546), (11412, 1833300932), (15216, 1374975699), (22608, 925408273), (22824, 916650466), (45648, 458325233), (49769, 420374736), (99538, 210187368), (149307, 140124912), (199076, 105093684), (298614, 70062456), (398152, 52546842), (447921, 46708304), (597228, 35031228), (796304, 26273421), (895842, 23354152), (1194456, 17515614), (1791684, 11677076), (2388912, 8757807), (2919269, 7166736), (3583368, 5838538)]