20421621132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{2389}}^1$

素因数の和:4527

約数の個数: 96

約数和(自身を含む): 53707315200

約数和(自身を除く): 33285694068

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 2089, 2389, 4092, 4178, 4778, 6267, 7167, 8356, 9556, 12534, 14334, 22979, 25068, 26279, 28668, 45958, 52558, 64759, 68937, 74059, 78837, 91916, 105116, 129518, 137874, 148118, 157674, 194277, 222177, 259036, 275748, 296236, 315348, 388554, 444354, 712349, 777108, 814649, 888708, 1424698, 1629298, 2137047, 2443947, 2849396, 3258596, 4274094, 4887894, 4990621, 8548188, 9775788, 9981242, 14971863, 19962484, 29943726, 54896831, 59887452, 109793662, 154709251, 164690493, 219587324, 309418502, 329380986, 464127753, 618837004, 658761972, 928255506, 1701801761, 1856511012, 3403603522, 5105405283, 6807207044, 10210810566, 20421621132]

約数ペア:

[(1, 20421621132), (2, 10210810566), (3, 6807207044), (4, 5105405283), (6, 3403603522), (11, 1856511012), (12, 1701801761), (22, 928255506), (31, 658761972), (33, 618837004), (44, 464127753), (62, 329380986), (66, 309418502), (93, 219587324), (124, 164690493), (132, 154709251), (186, 109793662), (341, 59887452), (372, 54896831), (682, 29943726), (1023, 19962484), (1364, 14971863), (2046, 9981242), (2089, 9775788), (2389, 8548188), (4092, 4990621), (4178, 4887894), (4778, 4274094), (6267, 3258596), (7167, 2849396), (8356, 2443947), (9556, 2137047), (12534, 1629298), (14334, 1424698), (22979, 888708), (25068, 814649), (26279, 777108), (28668, 712349), (45958, 444354), (52558, 388554), (64759, 315348), (68937, 296236), (74059, 275748), (78837, 259036), (91916, 222177), (105116, 194277), (129518, 157674), (137874, 148118)]