20771344

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10729}}^1$

素因数の和:10759

約数の個数: 30

約数和(自身を含む): 44239790

約数和(自身を除く): 23468446

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10729, 21458, 42916, 85832, 118019, 171664, 236038, 472076, 944152, 1298209, 1888304, 2596418, 5192836, 10385672, 20771344]

約数ペア:

[(1, 20771344), (2, 10385672), (4, 5192836), (8, 2596418), (11, 1888304), (16, 1298209), (22, 944152), (44, 472076), (88, 236038), (121, 171664), (176, 118019), (242, 85832), (484, 42916), (968, 21458), (1936, 10729)]