20477232

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 38983248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 443, 642, 856, 886, 963, 1284, 1329, 1712, 1772, 1926, 2568, 2658, 2889, 3544, 3852, 3987, 5136, 5316, 5778, 7088, 7704, 7974, 10632, 11556, 11961, 15408, 15948, 21264, 23112, 23922, 31896, 46224, 47401, 47844, 63792, 94802, 95688, 142203, 189604, 191376, 284406, 379208, 426609, 568812, 758416, 853218, 1137624, 1279827, 1706436, 2275248, 2559654, 3412872, 5119308, 6825744, 10238616, 20477232]

約数ペア:

[(1, 20477232), (2, 10238616), (3, 6825744), (4, 5119308), (6, 3412872), (8, 2559654), (9, 2275248), (12, 1706436), (16, 1279827), (18, 1137624), (24, 853218), (27, 758416), (36, 568812), (48, 426609), (54, 379208), (72, 284406), (107, 191376), (108, 189604), (144, 142203), (214, 95688), (216, 94802), (321, 63792), (428, 47844), (432, 47401), (443, 46224), (642, 31896), (856, 23922), (886, 23112), (963, 21264), (1284, 15948), (1329, 15408), (1712, 11961), (1772, 11556), (1926, 10632), (2568, 7974), (2658, 7704), (2889, 7088), (3544, 5778), (3852, 5316), (3987, 5136)]