20342837174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1451}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 35053185024

約数和(自身を除く): 14710347850

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 337, 341, 671, 674, 682, 1342, 1451, 1891, 2902, 3707, 3782, 7414, 10447, 15961, 20557, 20801, 20894, 31922, 41114, 41602, 44981, 88511, 89962, 114917, 177022, 226127, 229834, 452254, 488987, 494791, 637267, 973621, 977974, 989582, 1274534, 1947242, 2743841, 5378857, 5487682, 7009937, 10757714, 14019874, 15158597, 29828207, 30182251, 30317194, 59656414, 60364502, 166744567, 328110277, 333489134, 656220554, 924674417, 1849348834, 10171418587, 20342837174]

約数ペア:

[(1, 20342837174), (2, 10171418587), (11, 1849348834), (22, 924674417), (31, 656220554), (61, 333489134), (62, 328110277), (122, 166744567), (337, 60364502), (341, 59656414), (671, 30317194), (674, 30182251), (682, 29828207), (1342, 15158597), (1451, 14019874), (1891, 10757714), (2902, 7009937), (3707, 5487682), (3782, 5378857), (7414, 2743841), (10447, 1947242), (15961, 1274534), (20557, 989582), (20801, 977974), (20894, 973621), (31922, 637267), (41114, 494791), (41602, 488987), (44981, 452254), (88511, 229834), (89962, 226127), (114917, 177022)]