20229740778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1\times {\mathrm{1301}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 43813695744

約数和(自身を除く): 23583954966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 641, 933, 1282, 1301, 1866, 1923, 2602, 3846, 3903, 4043, 7806, 8086, 8333, 12129, 16666, 16913, 24258, 24999, 33826, 49998, 50739, 101478, 199351, 398702, 404611, 598053, 809222, 833941, 1196106, 1213833, 1667882, 2427666, 2501823, 2591563, 5003646, 5183126, 5259943, 7774689, 10519886, 10841233, 15549378, 15779829, 21682466, 31559658, 32523699, 65047398, 259355651, 518711302, 778066953, 1556133906, 3371623463, 6743246926, 10114870389, 20229740778]

約数ペア:

[(1, 20229740778), (2, 10114870389), (3, 6743246926), (6, 3371623463), (13, 1556133906), (26, 778066953), (39, 518711302), (78, 259355651), (311, 65047398), (622, 32523699), (641, 31559658), (933, 21682466), (1282, 15779829), (1301, 15549378), (1866, 10841233), (1923, 10519886), (2602, 7774689), (3846, 5259943), (3903, 5183126), (4043, 5003646), (7806, 2591563), (8086, 2501823), (8333, 2427666), (12129, 1667882), (16666, 1213833), (16913, 1196106), (24258, 833941), (24999, 809222), (33826, 598053), (49998, 404611), (50739, 398702), (101478, 199351)]