20217998976

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1074511}}^1$

素因数の和:1074542

約数の個数: 96

約数和(自身を含む): 62472127680

約数和(自身を除く): 42254128704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 18816, 1074511, 2149022, 3223533, 4298044, 6447066, 7521577, 8596088, 12894132, 15043154, 17192176, 22564731, 25788264, 30086308, 34384352, 45129462, 51576528, 52651039, 60172616, 68768704, 90258924, 103153056, 105302078, 120345232, 137537408, 157953117, 180517848, 206306112, 210604156, 240690464, 315906234, 361035696, 412612224, 421208312, 481380928, 631812468, 722071392, 842416624, 962761856, 1263624936, 1444142784, 1684833248, 2527249872, 2888285568, 3369666496, 5054499744, 6739332992, 10108999488, 20217998976]

約数ペア:

[(1, 20217998976), (2, 10108999488), (3, 6739332992), (4, 5054499744), (6, 3369666496), (7, 2888285568), (8, 2527249872), (12, 1684833248), (14, 1444142784), (16, 1263624936), (21, 962761856), (24, 842416624), (28, 722071392), (32, 631812468), (42, 481380928), (48, 421208312), (49, 412612224), (56, 361035696), (64, 315906234), (84, 240690464), (96, 210604156), (98, 206306112), (112, 180517848), (128, 157953117), (147, 137537408), (168, 120345232), (192, 105302078), (196, 103153056), (224, 90258924), (294, 68768704), (336, 60172616), (384, 52651039), (392, 51576528), (448, 45129462), (588, 34384352), (672, 30086308), (784, 25788264), (896, 22564731), (1176, 17192176), (1344, 15043154), (1568, 12894132), (2352, 8596088), (2688, 7521577), (3136, 6447066), (4704, 4298044), (6272, 3223533), (9408, 2149022), (18816, 1074511)]