20386476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51481}}^1$

素因数の和:51502

約数の個数: 36

約数和(自身を含む): 56218344

約数和(自身を除く): 35831868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51481, 102962, 154443, 205924, 308886, 463329, 566291, 617772, 926658, 1132582, 1698873, 1853316, 2265164, 3397746, 5096619, 6795492, 10193238, 20386476]

約数ペア:

[(1, 20386476), (2, 10193238), (3, 6795492), (4, 5096619), (6, 3397746), (9, 2265164), (11, 1853316), (12, 1698873), (18, 1132582), (22, 926658), (33, 617772), (36, 566291), (44, 463329), (66, 308886), (99, 205924), (132, 154443), (198, 102962), (396, 51481)]