20296332

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 64413440

約数和(自身を除く): 44117108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 157, 162, 171, 189, 228, 243, 252, 266, 314, 324, 342, 378, 399, 471, 486, 513, 532, 567, 628, 684, 756, 798, 942, 972, 1026, 1099, 1134, 1197, 1413, 1539, 1596, 1701, 1884, 2052, 2198, 2268, 2394, 2826, 2983, 3078, 3297, 3402, 3591, 4239, 4396, 4617, 4788, 5652, 5966, 6156, 6594, 6804, 7182, 8478, 8949, 9234, 9891, 10773, 11932, 12717, 13188, 14364, 16956, 17898, 18468, 19782, 20881, 21546, 25434, 26847, 29673, 32319, 35796, 38151, 39564, 41762, 43092, 50868, 53694, 59346, 62643, 64638, 76302, 80541, 83524, 89019, 107388, 118692, 125286, 129276, 152604, 161082, 178038, 187929, 241623, 250572, 267057, 322164, 356076, 375858, 483246, 534114, 563787, 724869, 751716, 966492, 1068228, 1127574, 1449738, 1691361, 2255148, 2899476, 3382722, 5074083, 6765444, 10148166, 20296332]

約数ペア:

[(1, 20296332), (2, 10148166), (3, 6765444), (4, 5074083), (6, 3382722), (7, 2899476), (9, 2255148), (12, 1691361), (14, 1449738), (18, 1127574), (19, 1068228), (21, 966492), (27, 751716), (28, 724869), (36, 563787), (38, 534114), (42, 483246), (54, 375858), (57, 356076), (63, 322164), (76, 267057), (81, 250572), (84, 241623), (108, 187929), (114, 178038), (126, 161082), (133, 152604), (157, 129276), (162, 125286), (171, 118692), (189, 107388), (228, 89019), (243, 83524), (252, 80541), (266, 76302), (314, 64638), (324, 62643), (342, 59346), (378, 53694), (399, 50868), (471, 43092), (486, 41762), (513, 39564), (532, 38151), (567, 35796), (628, 32319), (684, 29673), (756, 26847), (798, 25434), (942, 21546), (972, 20881), (1026, 19782), (1099, 18468), (1134, 17898), (1197, 16956), (1413, 14364), (1539, 13188), (1596, 12717), (1701, 11932), (1884, 10773), (2052, 9891), (2198, 9234), (2268, 8949), (2394, 8478), (2826, 7182), (2983, 6804), (3078, 6594), (3297, 6156), (3402, 5966), (3591, 5652), (4239, 4788), (4396, 4617)]