20238834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 51259392

約数和(自身を除く): 31020558

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 617, 781, 994, 1234, 1491, 1562, 1851, 2343, 2982, 3702, 4319, 4686, 5467, 6787, 8638, 10934, 12957, 13574, 16401, 20361, 25914, 32802, 40722, 43807, 47509, 87614, 95018, 131421, 142527, 262842, 285054, 306649, 481877, 613298, 919947, 963754, 1445631, 1839894, 2891262, 3373139, 6746278, 10119417, 20238834]

約数ペア:

[(1, 20238834), (2, 10119417), (3, 6746278), (6, 3373139), (7, 2891262), (11, 1839894), (14, 1445631), (21, 963754), (22, 919947), (33, 613298), (42, 481877), (66, 306649), (71, 285054), (77, 262842), (142, 142527), (154, 131421), (213, 95018), (231, 87614), (426, 47509), (462, 43807), (497, 40722), (617, 32802), (781, 25914), (994, 20361), (1234, 16401), (1491, 13574), (1562, 12957), (1851, 10934), (2343, 8638), (2982, 6787), (3702, 5467), (4319, 4686)]