20131482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 48052224

約数和(自身を除く): 27920742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 71, 86, 129, 142, 157, 213, 258, 301, 314, 426, 471, 497, 602, 903, 942, 994, 1099, 1491, 1806, 2198, 2982, 3053, 3297, 6106, 6594, 6751, 9159, 11147, 13502, 18318, 20253, 21371, 22294, 33441, 40506, 42742, 47257, 64113, 66882, 78029, 94514, 128226, 141771, 156058, 234087, 283542, 468174, 479321, 958642, 1437963, 2875926, 3355247, 6710494, 10065741, 20131482]

約数ペア:

[(1, 20131482), (2, 10065741), (3, 6710494), (6, 3355247), (7, 2875926), (14, 1437963), (21, 958642), (42, 479321), (43, 468174), (71, 283542), (86, 234087), (129, 156058), (142, 141771), (157, 128226), (213, 94514), (258, 78029), (301, 66882), (314, 64113), (426, 47257), (471, 42742), (497, 40506), (602, 33441), (903, 22294), (942, 21371), (994, 20253), (1099, 18318), (1491, 13502), (1806, 11147), (2198, 9159), (2982, 6751), (3053, 6594), (3297, 6106)]