20441376

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 60782400

約数和(自身を除く): 40341024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 401, 432, 472, 531, 708, 802, 864, 944, 1062, 1203, 1416, 1593, 1604, 1888, 2124, 2406, 2832, 3186, 3208, 3609, 4248, 4812, 5664, 6372, 6416, 7218, 8496, 9624, 10827, 12744, 12832, 14436, 16992, 19248, 21654, 23659, 25488, 28872, 38496, 43308, 47318, 50976, 57744, 70977, 86616, 94636, 115488, 141954, 173232, 189272, 212931, 283908, 346464, 378544, 425862, 567816, 638793, 757088, 851724, 1135632, 1277586, 1703448, 2271264, 2555172, 3406896, 5110344, 6813792, 10220688, 20441376]

約数ペア:

[(1, 20441376), (2, 10220688), (3, 6813792), (4, 5110344), (6, 3406896), (8, 2555172), (9, 2271264), (12, 1703448), (16, 1277586), (18, 1135632), (24, 851724), (27, 757088), (32, 638793), (36, 567816), (48, 425862), (54, 378544), (59, 346464), (72, 283908), (96, 212931), (108, 189272), (118, 173232), (144, 141954), (177, 115488), (216, 94636), (236, 86616), (288, 70977), (354, 57744), (401, 50976), (432, 47318), (472, 43308), (531, 38496), (708, 28872), (802, 25488), (864, 23659), (944, 21654), (1062, 19248), (1203, 16992), (1416, 14436), (1593, 12832), (1604, 12744), (1888, 10827), (2124, 9624), (2406, 8496), (2832, 7218), (3186, 6416), (3208, 6372), (3609, 5664), (4248, 4812)]