20971328190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{665123}}^1$

素因数の和:666184

約数の個数: 32

約数和(自身を含む): 50379152256

約数和(自身を除く): 29407824066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1051, 2102, 3153, 5255, 6306, 10510, 15765, 31530, 665123, 1330246, 1995369, 3325615, 3990738, 6651230, 9976845, 19953690, 699044273, 1398088546, 2097132819, 3495221365, 4194265638, 6990442730, 10485664095, 20971328190]

約数ペア:

[(1, 20971328190), (2, 10485664095), (3, 6990442730), (5, 4194265638), (6, 3495221365), (10, 2097132819), (15, 1398088546), (30, 699044273), (1051, 19953690), (2102, 9976845), (3153, 6651230), (5255, 3990738), (6306, 3325615), (10510, 1995369), (15765, 1330246), (31530, 665123)]