20201761936

素因数分解:

$2^4\times {\mathrm{2137}}^1\times {\mathrm{590833}}^1$

素因数の和:592978

約数の個数: 20

約数和(自身を含む): 39159295852

約数和(自身を除く): 18957533916

約数列:

[1, 2, 4, 8, 16, 2137, 4274, 8548, 17096, 34192, 590833, 1181666, 2363332, 4726664, 9453328, 1262610121, 2525220242, 5050440484, 10100880968, 20201761936]

約数ペア:

[(1, 20201761936), (2, 10100880968), (4, 5050440484), (8, 2525220242), (16, 1262610121), (2137, 9453328), (4274, 4726664), (8548, 2363332), (17096, 1181666), (34192, 590833)]