20343330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 41432670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 659, 686, 735, 882, 1029, 1318, 1470, 1715, 1977, 2058, 2205, 3087, 3295, 3430, 3954, 4410, 4613, 5145, 5931, 6174, 6590, 9226, 9885, 10290, 11862, 13839, 15435, 19770, 23065, 27678, 29655, 30870, 32291, 41517, 46130, 59310, 64582, 69195, 83034, 96873, 138390, 161455, 193746, 207585, 226037, 290619, 322910, 415170, 452074, 484365, 581238, 678111, 968730, 1130185, 1356222, 1453095, 2034333, 2260370, 2906190, 3390555, 4068666, 6781110, 10171665, 20343330]

約数ペア:

[(1, 20343330), (2, 10171665), (3, 6781110), (5, 4068666), (6, 3390555), (7, 2906190), (9, 2260370), (10, 2034333), (14, 1453095), (15, 1356222), (18, 1130185), (21, 968730), (30, 678111), (35, 581238), (42, 484365), (45, 452074), (49, 415170), (63, 322910), (70, 290619), (90, 226037), (98, 207585), (105, 193746), (126, 161455), (147, 138390), (210, 96873), (245, 83034), (294, 69195), (315, 64582), (343, 59310), (441, 46130), (490, 41517), (630, 32291), (659, 30870), (686, 29655), (735, 27678), (882, 23065), (1029, 19770), (1318, 15435), (1470, 13839), (1715, 11862), (1977, 10290), (2058, 9885), (2205, 9226), (3087, 6590), (3295, 6174), (3430, 5931), (3954, 5145), (4410, 4613)]