20941648392852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{70717}}^1\times {\mathrm{747811}}^1$

素因数の和:818549

約数の個数: 72

約数和(自身を含む): 57749075765472

約数和(自身を除く): 36807427372620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 70717, 141434, 212151, 282868, 424302, 636453, 747811, 777887, 848604, 1272906, 1495622, 1555774, 2243433, 2333661, 2545812, 2991244, 3111548, 4486866, 4667322, 6730299, 7000983, 8225921, 8973732, 9334644, 13460598, 14001966, 16451842, 24677763, 26921196, 28003932, 32903684, 49355526, 74033289, 98711052, 148066578, 296133156, 52882950487, 105765900974, 158648851461, 211531801948, 317297702922, 475946554383, 581712455357, 634595405844, 951893108766, 1163424910714, 1745137366071, 1903786217532, 2326849821428, 3490274732142, 5235412098213, 6980549464284, 10470824196426, 20941648392852]

約数ペア:

[(1, 20941648392852), (2, 10470824196426), (3, 6980549464284), (4, 5235412098213), (6, 3490274732142), (9, 2326849821428), (11, 1903786217532), (12, 1745137366071), (18, 1163424910714), (22, 951893108766), (33, 634595405844), (36, 581712455357), (44, 475946554383), (66, 317297702922), (99, 211531801948), (132, 158648851461), (198, 105765900974), (396, 52882950487), (70717, 296133156), (141434, 148066578), (212151, 98711052), (282868, 74033289), (424302, 49355526), (636453, 32903684), (747811, 28003932), (777887, 26921196), (848604, 24677763), (1272906, 16451842), (1495622, 14001966), (1555774, 13460598), (2243433, 9334644), (2333661, 8973732), (2545812, 8225921), (2991244, 7000983), (3111548, 6730299), (4486866, 4667322)]