20200411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6101}}^1$

素因数の和:6162

約数の個数: 16

約数和(自身を含む): 25774848

約数和(自身を除く): 5574437

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6101, 42707, 67111, 262343, 469777, 1836401, 2885773, 20200411]

約数ペア:

[(1, 20200411), (7, 2885773), (11, 1836401), (43, 469777), (77, 262343), (301, 67111), (473, 42707), (3311, 6101)]