20534078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{877}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 32240160

約数和(自身を除く): 11706082

約数列:

[1, 2, 23, 46, 509, 877, 1018, 1754, 11707, 20171, 23414, 40342, 446393, 892786, 10267039, 20534078]

約数ペア:

[(1, 20534078), (2, 10267039), (23, 892786), (46, 446393), (509, 40342), (877, 23414), (1018, 20171), (1754, 11707)]