2000664519

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{6703}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 3112372224

約数和(自身を除く): 1111707705

約数列:

[1, 3, 7, 21, 61, 183, 233, 427, 699, 1281, 1631, 4893, 6703, 14213, 20109, 42639, 46921, 99491, 140763, 298473, 408883, 1226649, 1561799, 2862181, 4685397, 8586543, 10932593, 32797779, 95269739, 285809217, 666888173, 2000664519]

約数ペア:

[(1, 2000664519), (3, 666888173), (7, 285809217), (21, 95269739), (61, 32797779), (183, 10932593), (233, 8586543), (427, 4685397), (699, 2862181), (1281, 1561799), (1631, 1226649), (4893, 408883), (6703, 298473), (14213, 140763), (20109, 99491), (42639, 46921)]