20123691806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{78583}}^1$

素因数の和:78920

約数の個数: 32

約数和(自身を含む): 33269322240

約数和(自身を除く): 13145630434

約数列:

[1, 2, 19, 23, 38, 46, 293, 437, 586, 874, 5567, 6739, 11134, 13478, 78583, 128041, 157166, 256082, 1493077, 1807409, 2986154, 3614818, 23024819, 34340771, 46049638, 68681542, 437471561, 529570837, 874943122, 1059141674, 10061845903, 20123691806]

約数ペア:

[(1, 20123691806), (2, 10061845903), (19, 1059141674), (23, 874943122), (38, 529570837), (46, 437471561), (293, 68681542), (437, 46049638), (586, 34340771), (874, 23024819), (5567, 3614818), (6739, 2986154), (11134, 1807409), (13478, 1493077), (78583, 256082), (128041, 157166)]