20146972867

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 26196480000

約数和(自身を除く): 6049507133

約数列:

[1, 7, 17, 19, 79, 119, 133, 149, 323, 553, 757, 1043, 1343, 1501, 2261, 2533, 2831, 5299, 9401, 10507, 11771, 12869, 14383, 17731, 19817, 25517, 48127, 59803, 82397, 90083, 100681, 112793, 178619, 200107, 223649, 244511, 336889, 418621, 789551, 1016651, 1136257, 1400749, 1565543, 1711577, 1917481, 2143067, 3802033, 7116557, 7953799, 8910647, 13422367, 15001469, 19316369, 26614231, 36432139, 62374529, 135214583, 151480999, 169302293, 255024973, 1060366993, 1185116051, 2878138981, 20146972867]

約数ペア:

[(1, 20146972867), (7, 2878138981), (17, 1185116051), (19, 1060366993), (79, 255024973), (119, 169302293), (133, 151480999), (149, 135214583), (323, 62374529), (553, 36432139), (757, 26614231), (1043, 19316369), (1343, 15001469), (1501, 13422367), (2261, 8910647), (2533, 7953799), (2831, 7116557), (5299, 3802033), (9401, 2143067), (10507, 1917481), (11771, 1711577), (12869, 1565543), (14383, 1400749), (17731, 1136257), (19817, 1016651), (25517, 789551), (48127, 418621), (59803, 336889), (82397, 244511), (90083, 223649), (100681, 200107), (112793, 178619)]