20954196

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25307}}^1$

素因数の和:25340

約数の個数: 36

約数和(自身を含む): 55272672

約数和(自身を除く): 34318476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25307, 50614, 75921, 101228, 151842, 227763, 303684, 455526, 582061, 911052, 1164122, 1746183, 2328244, 3492366, 5238549, 6984732, 10477098, 20954196]

約数ペア:

[(1, 20954196), (2, 10477098), (3, 6984732), (4, 5238549), (6, 3492366), (9, 2328244), (12, 1746183), (18, 1164122), (23, 911052), (36, 582061), (46, 455526), (69, 303684), (92, 227763), (138, 151842), (207, 101228), (276, 75921), (414, 50614), (828, 25307)]