20185945497

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{23879}}^1$

素因数の和:24258

約数の個数: 32

約数和(自身を含む): 30260736000

約数和(自身を除く): 10074790503

約数列:

[1, 3, 9, 27, 131, 239, 393, 717, 1179, 2151, 3537, 6453, 23879, 31309, 71637, 93927, 214911, 281781, 644733, 845343, 3128149, 5707081, 9384447, 17121243, 28153341, 51363729, 84460023, 154091187, 747627611, 2242882833, 6728648499, 20185945497]

約数ペア:

[(1, 20185945497), (3, 6728648499), (9, 2242882833), (27, 747627611), (131, 154091187), (239, 84460023), (393, 51363729), (717, 28153341), (1179, 17121243), (2151, 9384447), (3537, 5707081), (6453, 3128149), (23879, 845343), (31309, 644733), (71637, 281781), (93927, 214911)]