20866138522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 34402682880

約数和(自身を除く): 13536544358

約数列:

[1, 2, 23, 29, 46, 58, 73, 146, 353, 607, 667, 706, 1214, 1334, 1679, 2117, 3358, 4234, 8119, 10237, 13961, 16238, 17603, 20474, 25769, 27922, 35206, 44311, 48691, 51538, 88622, 97382, 214271, 235451, 404869, 428542, 470902, 592687, 747301, 809738, 1019153, 1185374, 1285019, 1494602, 2038306, 2570038, 4928233, 6213859, 9856466, 12427718, 15641783, 17187923, 29555437, 31283566, 34375846, 59110874, 142918757, 285837514, 359761009, 453611707, 719522018, 907223414, 10433069261, 20866138522]

約数ペア:

[(1, 20866138522), (2, 10433069261), (23, 907223414), (29, 719522018), (46, 453611707), (58, 359761009), (73, 285837514), (146, 142918757), (353, 59110874), (607, 34375846), (667, 31283566), (706, 29555437), (1214, 17187923), (1334, 15641783), (1679, 12427718), (2117, 9856466), (3358, 6213859), (4234, 4928233), (8119, 2570038), (10237, 2038306), (13961, 1494602), (16238, 1285019), (17603, 1185374), (20474, 1019153), (25769, 809738), (27922, 747301), (35206, 592687), (44311, 470902), (48691, 428542), (51538, 404869), (88622, 235451), (97382, 214271)]