20697083

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 23265792

約数和(自身を除く): 2568709

約数列:

[1, 11, 53, 131, 271, 583, 1441, 2981, 6943, 14363, 35501, 76373, 157993, 390511, 1881553, 20697083]

約数ペア:

[(1, 20697083), (11, 1881553), (53, 390511), (131, 157993), (271, 76373), (583, 35501), (1441, 14363), (2981, 6943)]