20761692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 62512128

約数和(自身を除く): 41750436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 67, 68, 84, 93, 98, 102, 119, 124, 134, 147, 186, 196, 201, 204, 217, 238, 268, 294, 357, 372, 402, 434, 469, 476, 527, 588, 651, 714, 804, 833, 868, 938, 1054, 1139, 1302, 1407, 1428, 1519, 1581, 1666, 1876, 2077, 2108, 2278, 2499, 2604, 2814, 3038, 3162, 3283, 3332, 3417, 3689, 4154, 4556, 4557, 4998, 5628, 6076, 6231, 6324, 6566, 6834, 7378, 7973, 8308, 9114, 9849, 9996, 11067, 12462, 13132, 13668, 14539, 14756, 15946, 18228, 19698, 22134, 23919, 24924, 25823, 29078, 31892, 35309, 39396, 43617, 44268, 47838, 51646, 55811, 58156, 70618, 77469, 87234, 95676, 101773, 103292, 105927, 111622, 141236, 154938, 167433, 174468, 203546, 211854, 223244, 247163, 305319, 309876, 334866, 407092, 423708, 494326, 610638, 669732, 741489, 988652, 1221276, 1482978, 1730141, 2965956, 3460282, 5190423, 6920564, 10380846, 20761692]

約数ペア:

[(1, 20761692), (2, 10380846), (3, 6920564), (4, 5190423), (6, 3460282), (7, 2965956), (12, 1730141), (14, 1482978), (17, 1221276), (21, 988652), (28, 741489), (31, 669732), (34, 610638), (42, 494326), (49, 423708), (51, 407092), (62, 334866), (67, 309876), (68, 305319), (84, 247163), (93, 223244), (98, 211854), (102, 203546), (119, 174468), (124, 167433), (134, 154938), (147, 141236), (186, 111622), (196, 105927), (201, 103292), (204, 101773), (217, 95676), (238, 87234), (268, 77469), (294, 70618), (357, 58156), (372, 55811), (402, 51646), (434, 47838), (469, 44268), (476, 43617), (527, 39396), (588, 35309), (651, 31892), (714, 29078), (804, 25823), (833, 24924), (868, 23919), (938, 22134), (1054, 19698), (1139, 18228), (1302, 15946), (1407, 14756), (1428, 14539), (1519, 13668), (1581, 13132), (1666, 12462), (1876, 11067), (2077, 9996), (2108, 9849), (2278, 9114), (2499, 8308), (2604, 7973), (2814, 7378), (3038, 6834), (3162, 6566), (3283, 6324), (3332, 6231), (3417, 6076), (3689, 5628), (4154, 4998), (4556, 4557)]