20280934908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{19961}}^1$

素因数の和:20164

約数の個数: 108

約数和(自身を含む): 55847767248

約数和(自身を除く): 35566832340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 169, 234, 334, 338, 468, 501, 507, 668, 676, 1002, 1014, 1503, 1521, 2004, 2028, 2171, 3006, 3042, 4342, 6012, 6084, 6513, 8684, 13026, 19539, 19961, 26052, 28223, 39078, 39922, 56446, 59883, 78156, 79844, 84669, 112892, 119766, 169338, 179649, 239532, 254007, 259493, 338676, 359298, 508014, 518986, 718596, 778479, 1016028, 1037972, 1556958, 2335437, 3113916, 3333487, 3373409, 4670874, 6666974, 6746818, 9341748, 10000461, 10120227, 13333948, 13493636, 20000922, 20240454, 30001383, 30360681, 40001844, 40480908, 43335331, 60002766, 60721362, 86670662, 120005532, 121442724, 130005993, 173341324, 260011986, 390017979, 520023972, 563359303, 780035958, 1126718606, 1560071916, 1690077909, 2253437212, 3380155818, 5070233727, 6760311636, 10140467454, 20280934908]

約数ペア:

[(1, 20280934908), (2, 10140467454), (3, 6760311636), (4, 5070233727), (6, 3380155818), (9, 2253437212), (12, 1690077909), (13, 1560071916), (18, 1126718606), (26, 780035958), (36, 563359303), (39, 520023972), (52, 390017979), (78, 260011986), (117, 173341324), (156, 130005993), (167, 121442724), (169, 120005532), (234, 86670662), (334, 60721362), (338, 60002766), (468, 43335331), (501, 40480908), (507, 40001844), (668, 30360681), (676, 30001383), (1002, 20240454), (1014, 20000922), (1503, 13493636), (1521, 13333948), (2004, 10120227), (2028, 10000461), (2171, 9341748), (3006, 6746818), (3042, 6666974), (4342, 4670874), (6012, 3373409), (6084, 3333487), (6513, 3113916), (8684, 2335437), (13026, 1556958), (19539, 1037972), (19961, 1016028), (26052, 778479), (28223, 718596), (39078, 518986), (39922, 508014), (56446, 359298), (59883, 338676), (78156, 259493), (79844, 254007), (84669, 239532), (112892, 179649), (119766, 169338)]