20146870023

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15313}}^1$

素因数の和:15444

約数の個数: 64

約数和(自身を含む): 33119404032

約数和(自身を除く): 12972534009

約数列:

[1, 3, 7, 21, 31, 43, 47, 93, 129, 141, 217, 301, 329, 651, 903, 987, 1333, 1457, 2021, 3999, 4371, 6063, 9331, 10199, 14147, 15313, 27993, 30597, 42441, 45939, 62651, 107191, 187953, 321573, 438557, 474703, 658459, 719711, 1315671, 1424109, 1975377, 2159133, 3322921, 4609213, 5037977, 9968763, 13827639, 15113931, 20412229, 22311041, 30947573, 61236687, 66933123, 92842719, 142885603, 156177287, 216633011, 428656809, 468531861, 649899033, 959374763, 2878124289, 6715623341, 20146870023]

約数ペア:

[(1, 20146870023), (3, 6715623341), (7, 2878124289), (21, 959374763), (31, 649899033), (43, 468531861), (47, 428656809), (93, 216633011), (129, 156177287), (141, 142885603), (217, 92842719), (301, 66933123), (329, 61236687), (651, 30947573), (903, 22311041), (987, 20412229), (1333, 15113931), (1457, 13827639), (2021, 9968763), (3999, 5037977), (4371, 4609213), (6063, 3322921), (9331, 2159133), (10199, 1975377), (14147, 1424109), (15313, 1315671), (27993, 719711), (30597, 658459), (42441, 474703), (45939, 438557), (62651, 321573), (107191, 187953)]