20177772966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{888967}}^1$

素因数の和:889085

約数の個数: 48

約数和(自身を含む): 47566899744

約数和(自身を除く): 27389126778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 11349, 22698, 888967, 1777934, 2666901, 5333802, 8000703, 11556571, 16001406, 23113142, 34669713, 69339426, 86229799, 104009139, 172459598, 208018278, 258689397, 517378794, 776068191, 1120987387, 1552136382, 2241974774, 3362962161, 6725924322, 10088886483, 20177772966]

約数ペア:

[(1, 20177772966), (2, 10088886483), (3, 6725924322), (6, 3362962161), (9, 2241974774), (13, 1552136382), (18, 1120987387), (26, 776068191), (39, 517378794), (78, 258689397), (97, 208018278), (117, 172459598), (194, 104009139), (234, 86229799), (291, 69339426), (582, 34669713), (873, 23113142), (1261, 16001406), (1746, 11556571), (2522, 8000703), (3783, 5333802), (7566, 2666901), (11349, 1777934), (22698, 888967)]