20788977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37057}}^1$

素因数の和:37088

約数の個数: 16

約数和(自身を含む): 32018112

約数和(自身を除く): 11229135

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37057, 111171, 407627, 629969, 1222881, 1889907, 6929659, 20788977]

約数ペア:

[(1, 20788977), (3, 6929659), (11, 1889907), (17, 1222881), (33, 629969), (51, 407627), (187, 111171), (561, 37057)]