20598604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 39054960

約数和(自身を除く): 18456356

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2213, 2327, 4426, 4654, 8852, 9308, 28769, 57538, 115076, 396127, 792254, 1584508, 5149651, 10299302, 20598604]

約数ペア:

[(1, 20598604), (2, 10299302), (4, 5149651), (13, 1584508), (26, 792254), (52, 396127), (179, 115076), (358, 57538), (716, 28769), (2213, 9308), (2327, 8852), (4426, 4654)]