20195322015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6441889}}^1$

素因数の和:6441927

約数の個数: 32

約数和(自身を含む): 37105286400

約数和(自身を除く): 16909964385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6441889, 19325667, 32209445, 70860779, 96628335, 122395891, 212582337, 354303895, 367187673, 611979455, 1062911685, 1346354801, 1835938365, 4039064403, 6731774005, 20195322015]

約数ペア:

[(1, 20195322015), (3, 6731774005), (5, 4039064403), (11, 1835938365), (15, 1346354801), (19, 1062911685), (33, 611979455), (55, 367187673), (57, 354303895), (95, 212582337), (165, 122395891), (209, 96628335), (285, 70860779), (627, 32209445), (1045, 19325667), (3135, 6441889)]