20682222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16528

約数の個数: 32

約数和(自身を含む): 47502720

約数和(自身を除く): 26820498

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16493, 32986, 49479, 98958, 181423, 313367, 362846, 544269, 626734, 940101, 1088538, 1880202, 3447037, 6894074, 10341111, 20682222]

約数ペア:

[(1, 20682222), (2, 10341111), (3, 6894074), (6, 3447037), (11, 1880202), (19, 1088538), (22, 940101), (33, 626734), (38, 544269), (57, 362846), (66, 313367), (114, 181423), (209, 98958), (418, 49479), (627, 32986), (1254, 16493)]