20189701829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2156789}}^1$

素因数の和:2156860

約数の個数: 16

約数和(自身を含む): 23603909760

約数和(自身を除く): 3414207931

約数列:

[1, 11, 23, 37, 253, 407, 851, 9361, 2156789, 23724679, 49606147, 79801193, 545667617, 877813123, 1835427439, 20189701829]

約数ペア:

[(1, 20189701829), (11, 1835427439), (23, 877813123), (37, 545667617), (253, 79801193), (407, 49606147), (851, 23724679), (9361, 2156789)]