20402712

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 64051200

約数和(自身を除く): 43648488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 277, 279, 297, 341, 372, 396, 554, 558, 594, 682, 744, 792, 831, 837, 1023, 1108, 1116, 1188, 1364, 1662, 1674, 2046, 2216, 2232, 2376, 2493, 2728, 3047, 3069, 3324, 3348, 4092, 4986, 6094, 6138, 6648, 6696, 7479, 8184, 8587, 9141, 9207, 9972, 12188, 12276, 14958, 17174, 18282, 18414, 19944, 24376, 24552, 25761, 27423, 29916, 34348, 36564, 36828, 51522, 54846, 59832, 68696, 73128, 73656, 77283, 82269, 94457, 103044, 109692, 154566, 164538, 188914, 206088, 219384, 231849, 283371, 309132, 329076, 377828, 463698, 566742, 618264, 658152, 755656, 850113, 927396, 1133484, 1700226, 1854792, 2266968, 2550339, 3400452, 5100678, 6800904, 10201356, 20402712]

約数ペア:

[(1, 20402712), (2, 10201356), (3, 6800904), (4, 5100678), (6, 3400452), (8, 2550339), (9, 2266968), (11, 1854792), (12, 1700226), (18, 1133484), (22, 927396), (24, 850113), (27, 755656), (31, 658152), (33, 618264), (36, 566742), (44, 463698), (54, 377828), (62, 329076), (66, 309132), (72, 283371), (88, 231849), (93, 219384), (99, 206088), (108, 188914), (124, 164538), (132, 154566), (186, 109692), (198, 103044), (216, 94457), (248, 82269), (264, 77283), (277, 73656), (279, 73128), (297, 68696), (341, 59832), (372, 54846), (396, 51522), (554, 36828), (558, 36564), (594, 34348), (682, 29916), (744, 27423), (792, 25761), (831, 24552), (837, 24376), (1023, 19944), (1108, 18414), (1116, 18282), (1188, 17174), (1364, 14958), (1662, 12276), (1674, 12188), (2046, 9972), (2216, 9207), (2232, 9141), (2376, 8587), (2493, 8184), (2728, 7479), (3047, 6696), (3069, 6648), (3324, 6138), (3348, 6094), (4092, 4986)]