20092716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 58915584

約数和(自身を除く): 38822868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1123, 1278, 1491, 1988, 2246, 2556, 2982, 3369, 4473, 4492, 5964, 6738, 7861, 8946, 10107, 13476, 15722, 17892, 20214, 23583, 31444, 40428, 47166, 70749, 79733, 94332, 141498, 159466, 239199, 282996, 318932, 478398, 558131, 717597, 956796, 1116262, 1435194, 1674393, 2232524, 2870388, 3348786, 5023179, 6697572, 10046358, 20092716]

約数ペア:

[(1, 20092716), (2, 10046358), (3, 6697572), (4, 5023179), (6, 3348786), (7, 2870388), (9, 2232524), (12, 1674393), (14, 1435194), (18, 1116262), (21, 956796), (28, 717597), (36, 558131), (42, 478398), (63, 318932), (71, 282996), (84, 239199), (126, 159466), (142, 141498), (213, 94332), (252, 79733), (284, 70749), (426, 47166), (497, 40428), (639, 31444), (852, 23583), (994, 20214), (1123, 17892), (1278, 15722), (1491, 13476), (1988, 10107), (2246, 8946), (2556, 7861), (2982, 6738), (3369, 5964), (4473, 4492)]