20492604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51749}}^1$

素因数の和:51770

約数の個数: 36

約数和(自身を含む): 56511000

約数和(自身を除く): 36018396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51749, 103498, 155247, 206996, 310494, 465741, 569239, 620988, 931482, 1138478, 1707717, 1862964, 2276956, 3415434, 5123151, 6830868, 10246302, 20492604]

約数ペア:

[(1, 20492604), (2, 10246302), (3, 6830868), (4, 5123151), (6, 3415434), (9, 2276956), (11, 1862964), (12, 1707717), (18, 1138478), (22, 931482), (33, 620988), (36, 569239), (44, 465741), (66, 310494), (99, 206996), (132, 155247), (198, 103498), (396, 51749)]