20160961921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1\times {\mathrm{7789}}^1$

素因数の和:10176

約数の個数: 16

約数和(自身を含む): 21593880000

約数和(自身を除く): 1432918079

約数列:

[1, 19, 59, 1121, 2309, 7789, 43871, 136231, 147991, 459551, 2588389, 8731469, 17984801, 341711219, 1061103259, 20160961921]

約数ペア:

[(1, 20160961921), (19, 1061103259), (59, 341711219), (1121, 17984801), (2309, 8731469), (7789, 2588389), (43871, 459551), (136231, 147991)]