20518441059

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{6091}}^1\times {\mathrm{48821}}^1$

素因数の和:54938

約数の個数: 16

約数和(自身を含む): 28552667904

約数和(自身を除く): 8034226845

約数列:

[1, 3, 23, 69, 6091, 18273, 48821, 140093, 146463, 420279, 1122883, 3368649, 297368711, 892106133, 6839480353, 20518441059]

約数ペア:

[(1, 20518441059), (3, 6839480353), (23, 892106133), (69, 297368711), (6091, 3368649), (18273, 1122883), (48821, 420279), (140093, 146463)]