20162521784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1007723}}^1$

素因数の和:1007831

約数の個数: 32

約数和(自身を含む): 39361699440

約数和(自身を除く): 19199177656

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 10004, 20008, 1007723, 2015446, 4030892, 8061784, 41316643, 61471103, 82633286, 122942206, 165266572, 245884412, 330533144, 491768824, 2520315223, 5040630446, 10081260892, 20162521784]

約数ペア:

[(1, 20162521784), (2, 10081260892), (4, 5040630446), (8, 2520315223), (41, 491768824), (61, 330533144), (82, 245884412), (122, 165266572), (164, 122942206), (244, 82633286), (328, 61471103), (488, 41316643), (2501, 8061784), (5002, 4030892), (10004, 2015446), (20008, 1007723)]