20176722342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1818

約数の個数: 96

約数和(自身を含む): 50263449600

約数和(自身を除く): 30086727258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 463, 698, 926, 991, 1047, 1389, 1982, 2094, 2443, 2778, 2973, 3141, 3241, 4167, 4886, 5946, 6282, 6482, 6937, 7329, 8334, 8919, 9723, 13874, 14658, 17838, 19446, 20811, 21987, 29169, 41622, 43974, 58338, 62433, 124866, 161587, 323174, 345859, 458833, 484761, 691718, 917666, 969522, 1037577, 1131109, 1376499, 1454283, 2075154, 2262218, 2421013, 2752998, 2908566, 3112731, 3211831, 3393327, 4129497, 4842026, 6225462, 6423662, 6786654, 7263039, 8258994, 9635493, 10179981, 14526078, 19270986, 20359962, 21789117, 28906479, 43578234, 57812958, 160132717, 320265434, 480398151, 960796302, 1120929019, 1441194453, 2241858038, 2882388906, 3362787057, 6725574114, 10088361171, 20176722342]

約数ペア:

[(1, 20176722342), (2, 10088361171), (3, 6725574114), (6, 3362787057), (7, 2882388906), (9, 2241858038), (14, 1441194453), (18, 1120929019), (21, 960796302), (42, 480398151), (63, 320265434), (126, 160132717), (349, 57812958), (463, 43578234), (698, 28906479), (926, 21789117), (991, 20359962), (1047, 19270986), (1389, 14526078), (1982, 10179981), (2094, 9635493), (2443, 8258994), (2778, 7263039), (2973, 6786654), (3141, 6423662), (3241, 6225462), (4167, 4842026), (4886, 4129497), (5946, 3393327), (6282, 3211831), (6482, 3112731), (6937, 2908566), (7329, 2752998), (8334, 2421013), (8919, 2262218), (9723, 2075154), (13874, 1454283), (14658, 1376499), (17838, 1131109), (19446, 1037577), (20811, 969522), (21987, 917666), (29169, 691718), (41622, 484761), (43974, 458833), (58338, 345859), (62433, 323174), (124866, 161587)]