20100486669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 29874493440

約数和(自身を除く): 9774006771

約数列:

[1, 3, 19, 23, 57, 69, 113, 241, 339, 437, 563, 723, 1311, 1689, 2147, 2599, 4579, 5543, 6441, 7797, 10697, 12949, 13737, 16629, 27233, 32091, 38847, 49381, 63619, 81699, 105317, 135683, 148143, 190857, 246031, 315951, 407049, 517427, 626359, 738093, 1208761, 1463237, 1552281, 1879077, 2577977, 3120709, 3626283, 4389711, 7733931, 9362127, 11900821, 15332179, 27801503, 35702463, 45996537, 59293471, 83404509, 177880413, 291311401, 352640117, 873934203, 1057920351, 6700162223, 20100486669]

約数ペア:

[(1, 20100486669), (3, 6700162223), (19, 1057920351), (23, 873934203), (57, 352640117), (69, 291311401), (113, 177880413), (241, 83404509), (339, 59293471), (437, 45996537), (563, 35702463), (723, 27801503), (1311, 15332179), (1689, 11900821), (2147, 9362127), (2599, 7733931), (4579, 4389711), (5543, 3626283), (6441, 3120709), (7797, 2577977), (10697, 1879077), (12949, 1552281), (13737, 1463237), (16629, 1208761), (27233, 738093), (32091, 626359), (38847, 517427), (49381, 407049), (63619, 315951), (81699, 246031), (105317, 190857), (135683, 148143)]