20511962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1433}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 32677992

約数和(自身を除く): 12166030

約数列:

[1, 2, 17, 34, 421, 842, 1433, 2866, 7157, 14314, 24361, 48722, 603293, 1206586, 10255981, 20511962]

約数ペア:

[(1, 20511962), (2, 10255981), (17, 1206586), (34, 603293), (421, 48722), (842, 24361), (1433, 14314), (2866, 7157)]