20322028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 37139984

約数和(自身を除く): 16817956

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2251, 2257, 4502, 4514, 9004, 9028, 83287, 137311, 166574, 274622, 333148, 549244, 5080507, 10161014, 20322028]

約数ペア:

[(1, 20322028), (2, 10161014), (4, 5080507), (37, 549244), (61, 333148), (74, 274622), (122, 166574), (148, 137311), (244, 83287), (2251, 9028), (2257, 9004), (4502, 4514)]