20484544

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{1217}}^1$

素因数の和:1492

約数の個数: 28

約数和(自身を含む): 40837104

約数和(自身を除く): 20352560

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 1217, 2104, 2434, 4208, 4868, 8416, 9736, 16832, 19472, 38944, 77888, 320071, 640142, 1280284, 2560568, 5121136, 10242272, 20484544]

約数ペア:

[(1, 20484544), (2, 10242272), (4, 5121136), (8, 2560568), (16, 1280284), (32, 640142), (64, 320071), (263, 77888), (526, 38944), (1052, 19472), (1217, 16832), (2104, 9736), (2434, 8416), (4208, 4868)]