20247266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 13682014

約数列:

[1, 2, 13, 26, 59, 67, 118, 134, 197, 394, 767, 871, 1534, 1742, 2561, 3953, 5122, 7906, 11623, 13199, 23246, 26398, 51389, 102778, 151099, 171587, 302198, 343174, 778741, 1557482, 10123633, 20247266]

約数ペア:

[(1, 20247266), (2, 10123633), (13, 1557482), (26, 778741), (59, 343174), (67, 302198), (118, 171587), (134, 151099), (197, 102778), (394, 51389), (767, 26398), (871, 23246), (1534, 13199), (1742, 11623), (2561, 7906), (3953, 5122)]