20081946808444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{9281}}^1\times {\mathrm{100379}}^1$

素因数の和:109998

約数の個数: 48

約数和(自身を含む): 37332443846880

約数和(自身を除く): 17250497038436

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 1268, 5389, 9281, 10778, 18562, 21556, 37124, 100379, 157777, 200758, 315554, 401516, 631108, 1706443, 2942077, 3412886, 5884154, 6825772, 11768308, 31820143, 50015309, 63640286, 100030618, 127280572, 200061236, 540942431, 931617499, 1081884862, 1863234998, 2163769724, 3726469996, 15837497483, 31674994966, 63349989932, 295322747183, 590645494366, 1181290988732, 5020486702111, 10040973404222, 20081946808444]

約数ペア:

[(1, 20081946808444), (2, 10040973404222), (4, 5020486702111), (17, 1181290988732), (34, 590645494366), (68, 295322747183), (317, 63349989932), (634, 31674994966), (1268, 15837497483), (5389, 3726469996), (9281, 2163769724), (10778, 1863234998), (18562, 1081884862), (21556, 931617499), (37124, 540942431), (100379, 200061236), (157777, 127280572), (200758, 100030618), (315554, 63640286), (401516, 50015309), (631108, 31820143), (1706443, 11768308), (2942077, 6825772), (3412886, 5884154)]