20105787514

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1258027}}^1$

素因数の和:1258221

約数の個数: 16

約数和(自身を含む): 30887103456

約数和(自身を除く): 10781315942

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 1258027, 2516054, 76739647, 153479294, 164801537, 329603074, 10052893757, 20105787514]

約数ペア:

[(1, 20105787514), (2, 10052893757), (61, 329603074), (122, 164801537), (131, 153479294), (262, 76739647), (7991, 2516054), (15982, 1258027)]