20782016646

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1\times {\mathrm{23603}}^1$

素因数の和:24436

約数の個数: 32

約数和(自身を含む): 41800606848

約数和(自身を除く): 21018590202

約数列:

[1, 2, 3, 6, 257, 514, 571, 771, 1142, 1542, 1713, 3426, 23603, 47206, 70809, 141618, 146747, 293494, 440241, 880482, 6065971, 12131942, 13477313, 18197913, 26954626, 36395826, 40431939, 80863878, 3463669441, 6927338882, 10391008323, 20782016646]

約数ペア:

[(1, 20782016646), (2, 10391008323), (3, 6927338882), (6, 3463669441), (257, 80863878), (514, 40431939), (571, 36395826), (771, 26954626), (1142, 18197913), (1542, 13477313), (1713, 12131942), (3426, 6065971), (23603, 880482), (47206, 440241), (70809, 293494), (141618, 146747)]