20191294266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{6883}}^1$

素因数の和:7188

約数の個数: 96

約数和(自身を含む): 47891492352

約数和(自身を除く): 27700198086

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 263, 286, 338, 429, 507, 526, 789, 858, 1014, 1578, 1859, 2893, 3419, 3718, 5577, 5786, 6838, 6883, 8679, 10257, 11154, 13766, 17358, 20514, 20649, 37609, 41298, 44447, 75218, 75713, 88894, 89479, 112827, 133341, 151426, 178958, 225654, 227139, 266682, 268437, 454278, 488917, 536874, 977834, 984269, 1163227, 1466751, 1810229, 1968538, 2326454, 2933502, 2952807, 3489681, 3620458, 5430687, 5905614, 6979362, 10861374, 12795497, 19912519, 23532977, 25590994, 38386491, 39825038, 47065954, 59737557, 70598931, 76772982, 119475114, 141197862, 258862747, 305928701, 517725494, 611857402, 776588241, 917786103, 1553176482, 1835572206, 3365215711, 6730431422, 10095647133, 20191294266]

約数ペア:

[(1, 20191294266), (2, 10095647133), (3, 6730431422), (6, 3365215711), (11, 1835572206), (13, 1553176482), (22, 917786103), (26, 776588241), (33, 611857402), (39, 517725494), (66, 305928701), (78, 258862747), (143, 141197862), (169, 119475114), (263, 76772982), (286, 70598931), (338, 59737557), (429, 47065954), (507, 39825038), (526, 38386491), (789, 25590994), (858, 23532977), (1014, 19912519), (1578, 12795497), (1859, 10861374), (2893, 6979362), (3419, 5905614), (3718, 5430687), (5577, 3620458), (5786, 3489681), (6838, 2952807), (6883, 2933502), (8679, 2326454), (10257, 1968538), (11154, 1810229), (13766, 1466751), (17358, 1163227), (20514, 984269), (20649, 977834), (37609, 536874), (41298, 488917), (44447, 454278), (75218, 268437), (75713, 266682), (88894, 227139), (89479, 225654), (112827, 178958), (133341, 151426)]