20857534176

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{47951}}^1$

素因数の和:48184

約数の個数: 96

約数和(自身を含む): 57422711808

約数和(自身を除く): 36565177632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 197, 276, 368, 394, 552, 591, 736, 788, 1104, 1182, 1576, 2208, 2364, 3152, 4531, 4728, 6304, 9062, 9456, 13593, 18124, 18912, 27186, 36248, 47951, 54372, 72496, 95902, 108744, 143853, 144992, 191804, 217488, 287706, 383608, 434976, 575412, 767216, 1102873, 1150824, 1534432, 2205746, 2301648, 3308619, 4411492, 4603296, 6617238, 8822984, 9446347, 13234476, 17645968, 18892694, 26468952, 28339041, 35291936, 37785388, 52937904, 56678082, 75570776, 105875808, 113356164, 151141552, 217265981, 226712328, 302283104, 434531962, 453424656, 651797943, 869063924, 906849312, 1303595886, 1738127848, 2607191772, 3476255696, 5214383544, 6952511392, 10428767088, 20857534176]

約数ペア:

[(1, 20857534176), (2, 10428767088), (3, 6952511392), (4, 5214383544), (6, 3476255696), (8, 2607191772), (12, 1738127848), (16, 1303595886), (23, 906849312), (24, 869063924), (32, 651797943), (46, 453424656), (48, 434531962), (69, 302283104), (92, 226712328), (96, 217265981), (138, 151141552), (184, 113356164), (197, 105875808), (276, 75570776), (368, 56678082), (394, 52937904), (552, 37785388), (591, 35291936), (736, 28339041), (788, 26468952), (1104, 18892694), (1182, 17645968), (1576, 13234476), (2208, 9446347), (2364, 8822984), (3152, 6617238), (4531, 4603296), (4728, 4411492), (6304, 3308619), (9062, 2301648), (9456, 2205746), (13593, 1534432), (18124, 1150824), (18912, 1102873), (27186, 767216), (36248, 575412), (47951, 434976), (54372, 383608), (72496, 287706), (95902, 217488), (108744, 191804), (143853, 144992)]