20823616

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2689}}^1$

素因数の和:2723

約数の個数: 42

約数和(自身を含む): 45436790

約数和(自身を除く): 24613174

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2689, 3872, 5378, 7744, 10756, 21512, 29579, 43024, 59158, 86048, 118316, 172096, 236632, 325369, 473264, 650738, 946528, 1301476, 1893056, 2602952, 5205904, 10411808, 20823616]

約数ペア:

[(1, 20823616), (2, 10411808), (4, 5205904), (8, 2602952), (11, 1893056), (16, 1301476), (22, 946528), (32, 650738), (44, 473264), (64, 325369), (88, 236632), (121, 172096), (176, 118316), (242, 86048), (352, 59158), (484, 43024), (704, 29579), (968, 21512), (1936, 10756), (2689, 7744), (3872, 5378)]