20116391024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43354291}}^1$

素因数の和:43354328

約数の個数: 20

約数和(自身を含む): 40319491560

約数和(自身を除く): 20203100536

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43354291, 86708582, 173417164, 346834328, 693668656, 1257274439, 2514548878, 5029097756, 10058195512, 20116391024]

約数ペア:

[(1, 20116391024), (2, 10058195512), (4, 5029097756), (8, 2514548878), (16, 1257274439), (29, 693668656), (58, 346834328), (116, 173417164), (232, 86708582), (464, 43354291)]