20181427163

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{51059}}^1$

素因数の和:51442

約数の個数: 16

約数和(自身を含む): 21616761600

約数和(自身を除く): 1435334437

約数列:

[1, 19, 71, 293, 1349, 5567, 20803, 51059, 395257, 970121, 3625189, 14960287, 68878591, 284245453, 1062180377, 20181427163]

約数ペア:

[(1, 20181427163), (19, 1062180377), (71, 284245453), (293, 68878591), (1349, 14960287), (5567, 3625189), (20803, 970121), (51059, 395257)]