20587413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89123}}^1$

素因数の和:89144

約数の個数: 16

約数和(自身を含む): 34223616

約数和(自身を除く): 13636203

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89123, 267369, 623861, 980353, 1871583, 2941059, 6862471, 20587413]

約数ペア:

[(1, 20587413), (3, 6862471), (7, 2941059), (11, 1871583), (21, 980353), (33, 623861), (77, 267369), (231, 89123)]