20333334

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 31147242

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 49, 62, 69, 93, 97, 98, 138, 147, 161, 186, 194, 217, 291, 294, 322, 434, 483, 582, 651, 679, 713, 966, 1127, 1302, 1358, 1426, 1519, 2037, 2139, 2231, 2254, 3007, 3038, 3381, 4074, 4278, 4462, 4557, 4753, 4991, 6014, 6693, 6762, 9021, 9114, 9506, 9982, 13386, 14259, 14973, 15617, 18042, 21049, 28518, 29946, 31234, 34937, 42098, 46851, 63147, 69161, 69874, 93702, 104811, 109319, 126294, 138322, 147343, 207483, 209622, 218638, 294686, 327957, 414966, 442029, 484127, 655914, 884058, 968254, 1452381, 2904762, 3388889, 6777778, 10166667, 20333334]

約数ペア:

[(1, 20333334), (2, 10166667), (3, 6777778), (6, 3388889), (7, 2904762), (14, 1452381), (21, 968254), (23, 884058), (31, 655914), (42, 484127), (46, 442029), (49, 414966), (62, 327957), (69, 294686), (93, 218638), (97, 209622), (98, 207483), (138, 147343), (147, 138322), (161, 126294), (186, 109319), (194, 104811), (217, 93702), (291, 69874), (294, 69161), (322, 63147), (434, 46851), (483, 42098), (582, 34937), (651, 31234), (679, 29946), (713, 28518), (966, 21049), (1127, 18042), (1302, 15617), (1358, 14973), (1426, 14259), (1519, 13386), (2037, 9982), (2139, 9506), (2231, 9114), (2254, 9021), (3007, 6762), (3038, 6693), (3381, 6014), (4074, 4991), (4278, 4753), (4462, 4557)]