20243432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 21336568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 461, 499, 922, 998, 1844, 1996, 3688, 3992, 5071, 5489, 10142, 10978, 20284, 21956, 40568, 43912, 230039, 460078, 920156, 1840312, 2530429, 5060858, 10121716, 20243432]

約数ペア:

[(1, 20243432), (2, 10121716), (4, 5060858), (8, 2530429), (11, 1840312), (22, 920156), (44, 460078), (88, 230039), (461, 43912), (499, 40568), (922, 21956), (998, 20284), (1844, 10978), (1996, 10142), (3688, 5489), (3992, 5071)]