20187565584

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{49991}}^1$

素因数の和:50228

約数の個数: 80

約数和(自身を含む): 53559429120

約数和(自身を除く): 33371863536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 179, 188, 282, 358, 376, 537, 564, 716, 752, 1074, 1128, 1432, 2148, 2256, 2864, 4296, 8413, 8592, 16826, 25239, 33652, 49991, 50478, 67304, 99982, 100956, 134608, 149973, 199964, 201912, 299946, 399928, 403824, 599892, 799856, 1199784, 2349577, 2399568, 4699154, 7048731, 8948389, 9398308, 14097462, 17896778, 18796616, 26845167, 28194924, 35793556, 37593232, 53690334, 56389848, 71587112, 107380668, 112779696, 143174224, 214761336, 420574283, 429522672, 841148566, 1261722849, 1682297132, 2523445698, 3364594264, 5046891396, 6729188528, 10093782792, 20187565584]

約数ペア:

[(1, 20187565584), (2, 10093782792), (3, 6729188528), (4, 5046891396), (6, 3364594264), (8, 2523445698), (12, 1682297132), (16, 1261722849), (24, 841148566), (47, 429522672), (48, 420574283), (94, 214761336), (141, 143174224), (179, 112779696), (188, 107380668), (282, 71587112), (358, 56389848), (376, 53690334), (537, 37593232), (564, 35793556), (716, 28194924), (752, 26845167), (1074, 18796616), (1128, 17896778), (1432, 14097462), (2148, 9398308), (2256, 8948389), (2864, 7048731), (4296, 4699154), (8413, 2399568), (8592, 2349577), (16826, 1199784), (25239, 799856), (33652, 599892), (49991, 403824), (50478, 399928), (67304, 299946), (99982, 201912), (100956, 199964), (134608, 149973)]