20179352439

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1493771}}^1$

素因数の和:1493875

約数の個数: 24

約数和(自身を含む): 31070457600

約数和(自身を除く): 10891105161

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 13509, 1493771, 4481313, 13443939, 28381649, 85144947, 118007909, 255434841, 354023727, 1062071181, 2242150271, 6726450813, 20179352439]

約数ペア:

[(1, 20179352439), (3, 6726450813), (9, 2242150271), (19, 1062071181), (57, 354023727), (79, 255434841), (171, 118007909), (237, 85144947), (711, 28381649), (1501, 13443939), (4503, 4481313), (13509, 1493771)]