20019158002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{22541}}^1$

素因数の和:23058

約数の個数: 32

約数和(自身を含む): 32135875200

約数和(自身を除く): 12116717198

約数列:

[1, 2, 23, 43, 46, 86, 449, 898, 989, 1978, 10327, 19307, 20654, 22541, 38614, 45082, 444061, 518443, 888122, 969263, 1036886, 1938526, 10120909, 20241818, 22293049, 44586098, 232780907, 435199087, 465561814, 870398174, 10009579001, 20019158002]

約数ペア:

[(1, 20019158002), (2, 10009579001), (23, 870398174), (43, 465561814), (46, 435199087), (86, 232780907), (449, 44586098), (898, 22293049), (989, 20241818), (1978, 10120909), (10327, 1938526), (19307, 1036886), (20654, 969263), (22541, 888122), (38614, 518443), (45082, 444061)]