20703276

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 61024656

約数和(自身を除く): 40321380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 157, 162, 198, 222, 297, 314, 324, 333, 396, 407, 444, 471, 594, 628, 666, 814, 891, 942, 999, 1188, 1221, 1332, 1413, 1628, 1727, 1782, 1884, 1998, 2442, 2826, 2997, 3454, 3564, 3663, 3996, 4239, 4884, 5181, 5652, 5809, 5994, 6908, 7326, 8478, 10362, 10989, 11618, 11988, 12717, 14652, 15543, 16956, 17427, 20724, 21978, 23236, 25434, 31086, 32967, 34854, 43956, 46629, 50868, 52281, 62172, 63899, 65934, 69708, 93258, 104562, 127798, 131868, 139887, 156843, 186516, 191697, 209124, 255596, 279774, 313686, 383394, 470529, 559548, 575091, 627372, 766788, 941058, 1150182, 1725273, 1882116, 2300364, 3450546, 5175819, 6901092, 10351638, 20703276]

約数ペア:

[(1, 20703276), (2, 10351638), (3, 6901092), (4, 5175819), (6, 3450546), (9, 2300364), (11, 1882116), (12, 1725273), (18, 1150182), (22, 941058), (27, 766788), (33, 627372), (36, 575091), (37, 559548), (44, 470529), (54, 383394), (66, 313686), (74, 279774), (81, 255596), (99, 209124), (108, 191697), (111, 186516), (132, 156843), (148, 139887), (157, 131868), (162, 127798), (198, 104562), (222, 93258), (297, 69708), (314, 65934), (324, 63899), (333, 62172), (396, 52281), (407, 50868), (444, 46629), (471, 43956), (594, 34854), (628, 32967), (666, 31086), (814, 25434), (891, 23236), (942, 21978), (999, 20724), (1188, 17427), (1221, 16956), (1332, 15543), (1413, 14652), (1628, 12717), (1727, 11988), (1782, 11618), (1884, 10989), (1998, 10362), (2442, 8478), (2826, 7326), (2997, 6908), (3454, 5994), (3564, 5809), (3663, 5652), (3996, 5181), (4239, 4884)]