16920436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4583}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 32344704

約数和(自身を除く): 15424268

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4583, 9166, 18332, 59579, 119158, 238316, 325393, 650786, 1301572, 4230109, 8460218, 16920436]

約数ペア:

[(1, 16920436), (2, 8460218), (4, 4230109), (13, 1301572), (26, 650786), (52, 325393), (71, 238316), (142, 119158), (284, 59579), (923, 18332), (1846, 9166), (3692, 4583)]