20098650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 58621248

約数和(自身を除く): 38522598

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 937, 975, 1430, 1650, 1874, 1950, 2145, 2811, 3575, 4290, 4685, 5622, 7150, 9370, 10307, 10725, 12181, 14055, 20614, 21450, 23425, 24362, 28110, 30921, 36543, 46850, 51535, 60905, 61842, 70275, 73086, 103070, 121810, 133991, 140550, 154605, 182715, 257675, 267982, 304525, 309210, 365430, 401973, 515350, 609050, 669955, 773025, 803946, 913575, 1339910, 1546050, 1827150, 2009865, 3349775, 4019730, 6699550, 10049325, 20098650]

約数ペア:

[(1, 20098650), (2, 10049325), (3, 6699550), (5, 4019730), (6, 3349775), (10, 2009865), (11, 1827150), (13, 1546050), (15, 1339910), (22, 913575), (25, 803946), (26, 773025), (30, 669955), (33, 609050), (39, 515350), (50, 401973), (55, 365430), (65, 309210), (66, 304525), (75, 267982), (78, 257675), (110, 182715), (130, 154605), (143, 140550), (150, 133991), (165, 121810), (195, 103070), (275, 73086), (286, 70275), (325, 61842), (330, 60905), (390, 51535), (429, 46850), (550, 36543), (650, 30921), (715, 28110), (825, 24362), (858, 23425), (937, 21450), (975, 20614), (1430, 14055), (1650, 12181), (1874, 10725), (1950, 10307), (2145, 9370), (2811, 7150), (3575, 5622), (4290, 4685)]