20992272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62477}}^1$

素因数の和:62495

約数の個数: 40

約数和(自身を含む): 61978176

約数和(自身を除く): 40985904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62477, 124954, 187431, 249908, 374862, 437339, 499816, 749724, 874678, 999632, 1312017, 1499448, 1749356, 2624034, 2998896, 3498712, 5248068, 6997424, 10496136, 20992272]

約数ペア:

[(1, 20992272), (2, 10496136), (3, 6997424), (4, 5248068), (6, 3498712), (7, 2998896), (8, 2624034), (12, 1749356), (14, 1499448), (16, 1312017), (21, 999632), (24, 874678), (28, 749724), (42, 499816), (48, 437339), (56, 374862), (84, 249908), (112, 187431), (168, 124954), (336, 62477)]