20147681415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{84059}}^1$

素因数の和:84144

約数の個数: 48

約数和(自身を含む): 35143804800

約数和(自身を除く): 14996123385

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 841, 1653, 2523, 2755, 4205, 8265, 12615, 15979, 47937, 79895, 84059, 239685, 252177, 420295, 1260885, 1597121, 2437711, 4791363, 7313133, 7985605, 12188555, 23956815, 36565665, 46316509, 70693619, 138949527, 212080857, 231582545, 353468095, 694747635, 1060404285, 1343178761, 4029536283, 6715893805, 20147681415]

約数ペア:

[(1, 20147681415), (3, 6715893805), (5, 4029536283), (15, 1343178761), (19, 1060404285), (29, 694747635), (57, 353468095), (87, 231582545), (95, 212080857), (145, 138949527), (285, 70693619), (435, 46316509), (551, 36565665), (841, 23956815), (1653, 12188555), (2523, 7985605), (2755, 7313133), (4205, 4791363), (8265, 2437711), (12615, 1597121), (15979, 1260885), (47937, 420295), (79895, 252177), (84059, 239685)]