20981862

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{35323}}^1$

素因数の和:35345

約数の個数: 32

約数和(自身を含む): 50866560

約数和(自身を除く): 29884698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 35323, 70646, 105969, 211938, 317907, 388553, 635814, 777106, 953721, 1165659, 1907442, 2331318, 3496977, 6993954, 10490931, 20981862]

約数ペア:

[(1, 20981862), (2, 10490931), (3, 6993954), (6, 3496977), (9, 2331318), (11, 1907442), (18, 1165659), (22, 953721), (27, 777106), (33, 635814), (54, 388553), (66, 317907), (99, 211938), (198, 105969), (297, 70646), (594, 35323)]