2021104804

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{12373}}^1$

素因数の和:12895

約数の個数: 24

約数和(自身を含む): 3582174008

約数和(自身を除く): 1561069204

約数列:

[1, 2, 4, 97, 194, 388, 421, 842, 1684, 12373, 24746, 40837, 49492, 81674, 163348, 1200181, 2400362, 4800724, 5209033, 10418066, 20836132, 505276201, 1010552402, 2021104804]

約数ペア:

[(1, 2021104804), (2, 1010552402), (4, 505276201), (97, 20836132), (194, 10418066), (388, 5209033), (421, 4800724), (842, 2400362), (1684, 1200181), (12373, 163348), (24746, 81674), (40837, 49492)]