20766365532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3217}}^1\times {\mathrm{16301}}^1$

素因数の和:19539

約数の個数: 72

約数和(自身を含む): 57286140912

約数和(自身を除く): 36519775380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 3217, 6434, 9651, 12868, 16301, 19302, 28953, 32602, 35387, 38604, 48903, 57906, 65204, 70774, 97806, 106161, 115812, 141548, 146709, 179311, 195612, 212322, 293418, 318483, 358622, 424644, 537933, 586836, 636966, 717244, 1075866, 1273932, 1613799, 2151732, 3227598, 6455196, 52440317, 104880634, 157320951, 209761268, 314641902, 471962853, 576843487, 629283804, 943925706, 1153686974, 1730530461, 1887851412, 2307373948, 3461060922, 5191591383, 6922121844, 10383182766, 20766365532]

約数ペア:

[(1, 20766365532), (2, 10383182766), (3, 6922121844), (4, 5191591383), (6, 3461060922), (9, 2307373948), (11, 1887851412), (12, 1730530461), (18, 1153686974), (22, 943925706), (33, 629283804), (36, 576843487), (44, 471962853), (66, 314641902), (99, 209761268), (132, 157320951), (198, 104880634), (396, 52440317), (3217, 6455196), (6434, 3227598), (9651, 2151732), (12868, 1613799), (16301, 1273932), (19302, 1075866), (28953, 717244), (32602, 636966), (35387, 586836), (38604, 537933), (48903, 424644), (57906, 358622), (65204, 318483), (70774, 293418), (97806, 212322), (106161, 195612), (115812, 179311), (141548, 146709)]