20161535088

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1\times {\mathrm{5407}}^1$

素因数の和:6142

約数の個数: 80

約数和(自身を含む): 52579777536

約数和(自身を除く): 32418242448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 593, 786, 1048, 1186, 1572, 1779, 2096, 2372, 3144, 3558, 4744, 5407, 6288, 7116, 9488, 10814, 14232, 16221, 21628, 28464, 32442, 43256, 64884, 77683, 86512, 129768, 155366, 233049, 259536, 310732, 466098, 621464, 708317, 932196, 1242928, 1416634, 1864392, 2124951, 2833268, 3206351, 3728784, 4249902, 5666536, 6412702, 8499804, 9619053, 11333072, 12825404, 16999608, 19238106, 25650808, 33999216, 38476212, 51301616, 76952424, 153904848, 420031981, 840063962, 1260095943, 1680127924, 2520191886, 3360255848, 5040383772, 6720511696, 10080767544, 20161535088]

約数ペア:

[(1, 20161535088), (2, 10080767544), (3, 6720511696), (4, 5040383772), (6, 3360255848), (8, 2520191886), (12, 1680127924), (16, 1260095943), (24, 840063962), (48, 420031981), (131, 153904848), (262, 76952424), (393, 51301616), (524, 38476212), (593, 33999216), (786, 25650808), (1048, 19238106), (1186, 16999608), (1572, 12825404), (1779, 11333072), (2096, 9619053), (2372, 8499804), (3144, 6412702), (3558, 5666536), (4744, 4249902), (5407, 3728784), (6288, 3206351), (7116, 2833268), (9488, 2124951), (10814, 1864392), (14232, 1416634), (16221, 1242928), (21628, 932196), (28464, 708317), (32442, 621464), (43256, 466098), (64884, 310732), (77683, 259536), (86512, 233049), (129768, 155366)]