20612004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4159}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 35298396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4159, 4956, 8318, 12477, 16636, 24954, 29113, 49908, 58226, 87339, 116452, 174678, 245381, 349356, 490762, 736143, 981524, 1472286, 1717667, 2944572, 3435334, 5153001, 6870668, 10306002, 20612004]

約数ペア:

[(1, 20612004), (2, 10306002), (3, 6870668), (4, 5153001), (6, 3435334), (7, 2944572), (12, 1717667), (14, 1472286), (21, 981524), (28, 736143), (42, 490762), (59, 349356), (84, 245381), (118, 174678), (177, 116452), (236, 87339), (354, 58226), (413, 49908), (708, 29113), (826, 24954), (1239, 16636), (1652, 12477), (2478, 8318), (4159, 4956)]