20502012

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{2081}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 47919312

約数和(自身を除く): 27417300

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2081, 2463, 3284, 4162, 4926, 6243, 8324, 9852, 12486, 24972, 1708501, 3417002, 5125503, 6834004, 10251006, 20502012]

約数ペア:

[(1, 20502012), (2, 10251006), (3, 6834004), (4, 5125503), (6, 3417002), (12, 1708501), (821, 24972), (1642, 12486), (2081, 9852), (2463, 8324), (3284, 6243), (4162, 4926)]