20165165061

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{11779}}^1$

素因数の和:12425

約数の個数: 32

約数和(自身を含む): 28760540160

約数和(自身を除く): 8595375099

約数列:

[1, 3, 23, 43, 69, 129, 577, 989, 1731, 2967, 11779, 13271, 24811, 35337, 39813, 74433, 270917, 506497, 570653, 812751, 1519491, 1711959, 6796483, 11649431, 20389449, 34948293, 156319109, 292248769, 468957327, 876746307, 6721721687, 20165165061]

約数ペア:

[(1, 20165165061), (3, 6721721687), (23, 876746307), (43, 468957327), (69, 292248769), (129, 156319109), (577, 34948293), (989, 20389449), (1731, 11649431), (2967, 6796483), (11779, 1711959), (13271, 1519491), (24811, 812751), (35337, 570653), (39813, 506497), (74433, 270917)]