20411292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 52504704

約数和(自身を除く): 32093412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1531, 2222, 3062, 3333, 4444, 4593, 6124, 6666, 9186, 13332, 16841, 18372, 33682, 50523, 67364, 101046, 154631, 202092, 309262, 463893, 618524, 927786, 1700941, 1855572, 3401882, 5102823, 6803764, 10205646, 20411292]

約数ペア:

[(1, 20411292), (2, 10205646), (3, 6803764), (4, 5102823), (6, 3401882), (11, 1855572), (12, 1700941), (22, 927786), (33, 618524), (44, 463893), (66, 309262), (101, 202092), (132, 154631), (202, 101046), (303, 67364), (404, 50523), (606, 33682), (1111, 18372), (1212, 16841), (1531, 13332), (2222, 9186), (3062, 6666), (3333, 6124), (4444, 4593)]