20164044628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55395727}}^1$

素因数の和:55395751

約数の個数: 24

約数和(自身を含む): 43430250752

約数和(自身を除く): 23266206124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55395727, 110791454, 221582908, 387770089, 720144451, 775540178, 1440288902, 1551080356, 2880577804, 5041011157, 10082022314, 20164044628]

約数ペア:

[(1, 20164044628), (2, 10082022314), (4, 5041011157), (7, 2880577804), (13, 1551080356), (14, 1440288902), (26, 775540178), (28, 720144451), (52, 387770089), (91, 221582908), (182, 110791454), (364, 55395727)]