20009936

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12893}}^1$

素因数の和:12998

約数の個数: 20

約数和(自身を含む): 39171972

約数和(自身を除く): 19162036

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12893, 25786, 51572, 103144, 206288, 1250621, 2501242, 5002484, 10004968, 20009936]

約数ペア:

[(1, 20009936), (2, 10004968), (4, 5002484), (8, 2501242), (16, 1250621), (97, 206288), (194, 103144), (388, 51572), (776, 25786), (1552, 12893)]