20194688785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{274403}}^1$

素因数の和:274808

約数の個数: 16

約数和(自身を含む): 24893930880

約数和(自身を除く): 4699242095

約数列:

[1, 5, 41, 205, 359, 1795, 14719, 73595, 274403, 1372015, 11250523, 56252615, 98510677, 492553385, 4038937757, 20194688785]

約数ペア:

[(1, 20194688785), (5, 4038937757), (41, 492553385), (205, 98510677), (359, 56252615), (1795, 11250523), (14719, 1372015), (73595, 274403)]