20165511211

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{14533}}^1$

素因数の和:14683

約数の個数: 24

約数和(自身を含む): 21925759856

約数和(自身を除く): 1760248645

約数列:

[1, 23, 43, 61, 529, 989, 1403, 2623, 14533, 22747, 32269, 60329, 334259, 624919, 886513, 1387567, 7687957, 14373137, 20389799, 38120059, 330582151, 468965377, 876761357, 20165511211]

約数ペア:

[(1, 20165511211), (23, 876761357), (43, 468965377), (61, 330582151), (529, 38120059), (989, 20389799), (1403, 14373137), (2623, 7687957), (14533, 1387567), (22747, 886513), (32269, 624919), (60329, 334259)]