20161609986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5084

約数の個数: 128

約数和(自身を含む): 50442822144

約数和(自身を除く): 30281212158

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 157, 222, 238, 259, 314, 357, 471, 518, 629, 714, 777, 942, 1099, 1258, 1554, 1887, 2198, 2669, 3297, 3774, 4403, 4861, 5338, 5809, 6594, 8007, 8806, 9722, 11618, 13209, 14583, 16014, 17427, 18683, 26418, 29166, 34027, 34854, 37366, 40663, 56049, 68054, 81326, 82637, 98753, 102081, 112098, 121989, 165274, 179857, 197506, 204162, 243978, 247911, 296259, 359714, 495822, 539571, 578459, 592518, 691271, 763177, 1079142, 1156918, 1258999, 1382542, 1526354, 1735377, 2073813, 2289531, 2517998, 3057569, 3470754, 3776997, 4147626, 4579062, 5342239, 6115138, 7553994, 9172707, 10684478, 12974009, 16026717, 18345414, 21402983, 25948018, 28237549, 32053434, 38922027, 42805966, 56475098, 64208949, 77844054, 84712647, 90818063, 128417898, 169425294, 181636126, 197662843, 272454189, 395325686, 480038333, 544908378, 592988529, 960076666, 1185977058, 1440114999, 2880229998, 3360268331, 6720536662, 10080804993, 20161609986]

約数ペア:

[(1, 20161609986), (2, 10080804993), (3, 6720536662), (6, 3360268331), (7, 2880229998), (14, 1440114999), (17, 1185977058), (21, 960076666), (34, 592988529), (37, 544908378), (42, 480038333), (51, 395325686), (74, 272454189), (102, 197662843), (111, 181636126), (119, 169425294), (157, 128417898), (222, 90818063), (238, 84712647), (259, 77844054), (314, 64208949), (357, 56475098), (471, 42805966), (518, 38922027), (629, 32053434), (714, 28237549), (777, 25948018), (942, 21402983), (1099, 18345414), (1258, 16026717), (1554, 12974009), (1887, 10684478), (2198, 9172707), (2669, 7553994), (3297, 6115138), (3774, 5342239), (4403, 4579062), (4861, 4147626), (5338, 3776997), (5809, 3470754), (6594, 3057569), (8007, 2517998), (8806, 2289531), (9722, 2073813), (11618, 1735377), (13209, 1526354), (14583, 1382542), (16014, 1258999), (17427, 1156918), (18683, 1079142), (26418, 763177), (29166, 691271), (34027, 592518), (34854, 578459), (37366, 539571), (40663, 495822), (56049, 359714), (68054, 296259), (81326, 247911), (82637, 243978), (98753, 204162), (102081, 197506), (112098, 179857), (121989, 165274)]