20965392

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2338

約数の個数: 100

約数和(自身を含む): 69378496

約数和(自身を除く): 48413104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2311, 3024, 4536, 4622, 6933, 9072, 9244, 13866, 16177, 18488, 20799, 27732, 32354, 36976, 41598, 48531, 55464, 62397, 64708, 83196, 97062, 110928, 124794, 129416, 145593, 166392, 187191, 194124, 249588, 258832, 291186, 332784, 374382, 388248, 436779, 499176, 582372, 748764, 776496, 873558, 998352, 1164744, 1310337, 1497528, 1747116, 2329488, 2620674, 2995056, 3494232, 5241348, 6988464, 10482696, 20965392]

約数ペア:

[(1, 20965392), (2, 10482696), (3, 6988464), (4, 5241348), (6, 3494232), (7, 2995056), (8, 2620674), (9, 2329488), (12, 1747116), (14, 1497528), (16, 1310337), (18, 1164744), (21, 998352), (24, 873558), (27, 776496), (28, 748764), (36, 582372), (42, 499176), (48, 436779), (54, 388248), (56, 374382), (63, 332784), (72, 291186), (81, 258832), (84, 249588), (108, 194124), (112, 187191), (126, 166392), (144, 145593), (162, 129416), (168, 124794), (189, 110928), (216, 97062), (252, 83196), (324, 64708), (336, 62397), (378, 55464), (432, 48531), (504, 41598), (567, 36976), (648, 32354), (756, 27732), (1008, 20799), (1134, 18488), (1296, 16177), (1512, 13866), (2268, 9244), (2311, 9072), (3024, 6933), (4536, 4622)]