20576427

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 7624533

約数列:

[1, 3, 59, 101, 177, 303, 1151, 3453, 5959, 17877, 67909, 116251, 203727, 348753, 6858809, 20576427]

約数ペア:

[(1, 20576427), (3, 6858809), (59, 348753), (101, 203727), (177, 116251), (303, 67909), (1151, 17877), (3453, 5959)]