20105969917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{488329}}^1$

素因数の和:488556

約数の個数: 16

約数和(自身を含む): 23205441600

約数和(自身を除く): 3099471683

約数列:

[1, 11, 19, 197, 209, 2167, 3743, 41173, 488329, 5371619, 9278251, 96200813, 102060761, 1058208943, 1827815447, 20105969917]

約数ペア:

[(1, 20105969917), (11, 1827815447), (19, 1058208943), (197, 102060761), (209, 96200813), (2167, 9278251), (3743, 5371619), (41173, 488329)]