20235539518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 34378629120

約数和(自身を除く): 14143089602

約数列:

[1, 2, 17, 23, 34, 46, 47, 94, 313, 391, 626, 782, 799, 1081, 1598, 1759, 2162, 3518, 5321, 7199, 10642, 14398, 14711, 18377, 29422, 29903, 36754, 40457, 59806, 80914, 82673, 122383, 165346, 244766, 250087, 338353, 500174, 550567, 676706, 687769, 1101134, 1375538, 1405441, 1901479, 2810882, 3802958, 5752001, 9359639, 11504002, 12663041, 18719278, 25326082, 25876649, 32325143, 51753298, 64650286, 215271697, 430543394, 439903033, 595162927, 879806066, 1190325854, 10117769759, 20235539518]

約数ペア:

[(1, 20235539518), (2, 10117769759), (17, 1190325854), (23, 879806066), (34, 595162927), (46, 439903033), (47, 430543394), (94, 215271697), (313, 64650286), (391, 51753298), (626, 32325143), (782, 25876649), (799, 25326082), (1081, 18719278), (1598, 12663041), (1759, 11504002), (2162, 9359639), (3518, 5752001), (5321, 3802958), (7199, 2810882), (10642, 1901479), (14398, 1405441), (14711, 1375538), (18377, 1101134), (29422, 687769), (29903, 676706), (36754, 550567), (40457, 500174), (59806, 338353), (80914, 250087), (82673, 244766), (122383, 165346)]