21009771712

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{1433527}}^1$

素因数の和:1433768

約数の個数: 28

約数和(自身を含む): 41873352880

約数和(自身を除く): 20863581168

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1832, 3664, 7328, 14656, 1433527, 2867054, 5734108, 11468216, 22936432, 45872864, 91745728, 328277683, 656555366, 1313110732, 2626221464, 5252442928, 10504885856, 21009771712]

約数ペア:

[(1, 21009771712), (2, 10504885856), (4, 5252442928), (8, 2626221464), (16, 1313110732), (32, 656555366), (64, 328277683), (229, 91745728), (458, 45872864), (916, 22936432), (1832, 11468216), (3664, 5734108), (7328, 2867054), (14656, 1433527)]