20406727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 23546880

約数和(自身を除く): 3140153

約数列:

[1, 11, 23, 79, 253, 869, 1021, 1817, 11231, 19987, 23483, 80659, 258313, 887249, 1855157, 20406727]

約数ペア:

[(1, 20406727), (11, 1855157), (23, 887249), (79, 258313), (253, 80659), (869, 23483), (1021, 19987), (1817, 11231)]