20506072

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{3257}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 38509560

約数和(自身を除く): 18003488

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 3257, 6296, 6514, 13028, 26056, 2563259, 5126518, 10253036, 20506072]

約数ペア:

[(1, 20506072), (2, 10253036), (4, 5126518), (8, 2563259), (787, 26056), (1574, 13028), (3148, 6514), (3257, 6296)]