20277455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3046

約数の個数: 16

約数和(自身を含む): 26763264

約数和(自身を除く): 6485809

約数列:

[1, 5, 11, 55, 127, 635, 1397, 2903, 6985, 14515, 31933, 159665, 368681, 1843405, 4055491, 20277455]

約数ペア:

[(1, 20277455), (5, 4055491), (11, 1843405), (55, 368681), (127, 159665), (635, 31933), (1397, 14515), (2903, 6985)]