20144245869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{4363}}^1$

素因数の和:4842

約数の個数: 48

約数和(自身を含む): 32064926400

約数和(自身を除く): 11920680531

約数列:

[1, 3, 9, 11, 33, 99, 149, 313, 447, 939, 1341, 1639, 2817, 3443, 4363, 4917, 10329, 13089, 14751, 30987, 39267, 46637, 47993, 139911, 143979, 419733, 431937, 513007, 650087, 1365619, 1539021, 1950261, 4096857, 4617063, 5850783, 7150957, 12290571, 15021809, 21452871, 45065427, 64358613, 135196281, 203477231, 610431693, 1831295079, 2238249541, 6714748623, 20144245869]

約数ペア:

[(1, 20144245869), (3, 6714748623), (9, 2238249541), (11, 1831295079), (33, 610431693), (99, 203477231), (149, 135196281), (313, 64358613), (447, 45065427), (939, 21452871), (1341, 15021809), (1639, 12290571), (2817, 7150957), (3443, 5850783), (4363, 4617063), (4917, 4096857), (10329, 1950261), (13089, 1539021), (14751, 1365619), (30987, 650087), (39267, 513007), (46637, 431937), (47993, 419733), (139911, 143979)]