20138608616

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 46790615040

約数和(自身を除く): 26652006424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 67, 82, 103, 124, 134, 164, 206, 217, 248, 268, 287, 328, 412, 434, 469, 536, 574, 721, 824, 868, 938, 1148, 1271, 1442, 1681, 1736, 1876, 2077, 2296, 2542, 2747, 2884, 3193, 3362, 3752, 4154, 4223, 5084, 5494, 5768, 6386, 6724, 6901, 8308, 8446, 8897, 10168, 10988, 11767, 12772, 13448, 13802, 14539, 16616, 16892, 17794, 19229, 21976, 22351, 23534, 25544, 27604, 29078, 29561, 33784, 35588, 38458, 44702, 47068, 48307, 52111, 55208, 58156, 59122, 71176, 76916, 85157, 89404, 94136, 96614, 104222, 112627, 116312, 118244, 130913, 153832, 170314, 173143, 178808, 193228, 208444, 213931, 225254, 236488, 261826, 282941, 340628, 346286, 364777, 386456, 416888, 427862, 450508, 523652, 565882, 596099, 681256, 692572, 729554, 788389, 855724, 901016, 916391, 1047304, 1131764, 1192198, 1212001, 1385144, 1459108, 1497517, 1576778, 1711448, 1832782, 1980587, 2263528, 2384396, 2424002, 2918216, 2995034, 3153556, 3491437, 3665564, 3961174, 4768792, 4848004, 5367433, 5990068, 6307112, 6982874, 7331128, 7922348, 8771171, 9696008, 10734866, 11600581, 11980136, 13965748, 15844696, 17542342, 21469732, 23201162, 24440059, 27931496, 35084684, 37572031, 42939464, 46402324, 48880118, 61398197, 70169368, 75144062, 81204067, 92804648, 97760236, 122796394, 150288124, 162408134, 195520472, 245592788, 300576248, 324816268, 359618011, 491185576, 649632536, 719236022, 1438472044, 2517326077, 2876944088, 5034652154, 10069304308, 20138608616]

約数ペア:

[(1, 20138608616), (2, 10069304308), (4, 5034652154), (7, 2876944088), (8, 2517326077), (14, 1438472044), (28, 719236022), (31, 649632536), (41, 491185576), (56, 359618011), (62, 324816268), (67, 300576248), (82, 245592788), (103, 195520472), (124, 162408134), (134, 150288124), (164, 122796394), (206, 97760236), (217, 92804648), (248, 81204067), (268, 75144062), (287, 70169368), (328, 61398197), (412, 48880118), (434, 46402324), (469, 42939464), (536, 37572031), (574, 35084684), (721, 27931496), (824, 24440059), (868, 23201162), (938, 21469732), (1148, 17542342), (1271, 15844696), (1442, 13965748), (1681, 11980136), (1736, 11600581), (1876, 10734866), (2077, 9696008), (2296, 8771171), (2542, 7922348), (2747, 7331128), (2884, 6982874), (3193, 6307112), (3362, 5990068), (3752, 5367433), (4154, 4848004), (4223, 4768792), (5084, 3961174), (5494, 3665564), (5768, 3491437), (6386, 3153556), (6724, 2995034), (6901, 2918216), (8308, 2424002), (8446, 2384396), (8897, 2263528), (10168, 1980587), (10988, 1832782), (11767, 1711448), (12772, 1576778), (13448, 1497517), (13802, 1459108), (14539, 1385144), (16616, 1212001), (16892, 1192198), (17794, 1131764), (19229, 1047304), (21976, 916391), (22351, 901016), (23534, 855724), (25544, 788389), (27604, 729554), (29078, 692572), (29561, 681256), (33784, 596099), (35588, 565882), (38458, 523652), (44702, 450508), (47068, 427862), (48307, 416888), (52111, 386456), (55208, 364777), (58156, 346286), (59122, 340628), (71176, 282941), (76916, 261826), (85157, 236488), (89404, 225254), (94136, 213931), (96614, 208444), (104222, 193228), (112627, 178808), (116312, 173143), (118244, 170314), (130913, 153832)]