20971456

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29789}}^1$

素因数の和:29812

約数の個数: 28

約数和(自身を含む): 45399960

約数和(自身を除く): 24428504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 29789, 59578, 119156, 238312, 327679, 476624, 655358, 953248, 1310716, 1906496, 2621432, 5242864, 10485728, 20971456]

約数ペア:

[(1, 20971456), (2, 10485728), (4, 5242864), (8, 2621432), (11, 1906496), (16, 1310716), (22, 953248), (32, 655358), (44, 476624), (64, 327679), (88, 238312), (176, 119156), (352, 59578), (704, 29789)]