20341438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41177}}^1$

素因数の和:41211

約数の個数: 16

約数和(自身を含む): 34589520

約数和(自身を除く): 14248082

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41177, 82354, 535301, 782363, 1070602, 1564726, 10170719, 20341438]

約数ペア:

[(1, 20341438), (2, 10170719), (13, 1564726), (19, 1070602), (26, 782363), (38, 535301), (247, 82354), (494, 41177)]