20173985205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6435083}}^1$

素因数の和:6435121

約数の個数: 32

約数和(自身を含む): 37066083840

約数和(自身を除く): 16892098635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6435083, 19305249, 32175415, 70785913, 96526245, 122266577, 212357739, 353929565, 366799731, 611332885, 1061788695, 1344932347, 1833998655, 4034797041, 6724661735, 20173985205]

約数ペア:

[(1, 20173985205), (3, 6724661735), (5, 4034797041), (11, 1833998655), (15, 1344932347), (19, 1061788695), (33, 611332885), (55, 366799731), (57, 353929565), (95, 212357739), (165, 122266577), (209, 96526245), (285, 70785913), (627, 32175415), (1045, 19305249), (3135, 6435083)]