20668351248

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{112927}}^1$

素因数の和:113013

約数の個数: 120

約数和(自身を含む): 61165418496

約数和(自身を除く): 40497067248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 41, 48, 62, 72, 82, 93, 123, 124, 144, 164, 186, 246, 248, 279, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 1116, 1271, 1476, 1488, 1968, 2232, 2542, 2952, 3813, 4464, 5084, 5904, 7626, 10168, 11439, 15252, 20336, 22878, 30504, 45756, 61008, 91512, 112927, 183024, 225854, 338781, 451708, 677562, 903416, 1016343, 1355124, 1806832, 2032686, 2710248, 3500737, 4065372, 4630007, 5420496, 7001474, 8130744, 9260014, 10502211, 13890021, 14002948, 16261488, 18520028, 21004422, 27780042, 28005896, 31506633, 37040056, 41670063, 42008844, 55560084, 56011792, 63013266, 74080112, 83340126, 84017688, 111120168, 126026532, 143530217, 166680252, 168035376, 222240336, 252053064, 287060434, 333360504, 430590651, 504106128, 574120868, 666721008, 861181302, 1148241736, 1291771953, 1722362604, 2296483472, 2583543906, 3444725208, 5167087812, 6889450416, 10334175624, 20668351248]

約数ペア:

[(1, 20668351248), (2, 10334175624), (3, 6889450416), (4, 5167087812), (6, 3444725208), (8, 2583543906), (9, 2296483472), (12, 1722362604), (16, 1291771953), (18, 1148241736), (24, 861181302), (31, 666721008), (36, 574120868), (41, 504106128), (48, 430590651), (62, 333360504), (72, 287060434), (82, 252053064), (93, 222240336), (123, 168035376), (124, 166680252), (144, 143530217), (164, 126026532), (186, 111120168), (246, 84017688), (248, 83340126), (279, 74080112), (328, 63013266), (369, 56011792), (372, 55560084), (492, 42008844), (496, 41670063), (558, 37040056), (656, 31506633), (738, 28005896), (744, 27780042), (984, 21004422), (1116, 18520028), (1271, 16261488), (1476, 14002948), (1488, 13890021), (1968, 10502211), (2232, 9260014), (2542, 8130744), (2952, 7001474), (3813, 5420496), (4464, 4630007), (5084, 4065372), (5904, 3500737), (7626, 2710248), (10168, 2032686), (11439, 1806832), (15252, 1355124), (20336, 1016343), (22878, 903416), (30504, 677562), (45756, 451708), (61008, 338781), (91512, 225854), (112927, 183024)]