20107626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 50927616

約数和(自身を除く): 30819990

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 613, 781, 994, 1226, 1491, 1562, 1839, 2343, 2982, 3678, 4291, 4686, 5467, 6743, 8582, 10934, 12873, 13486, 16401, 20229, 25746, 32802, 40458, 43523, 47201, 87046, 94402, 130569, 141603, 261138, 283206, 304661, 478753, 609322, 913983, 957506, 1436259, 1827966, 2872518, 3351271, 6702542, 10053813, 20107626]

約数ペア:

[(1, 20107626), (2, 10053813), (3, 6702542), (6, 3351271), (7, 2872518), (11, 1827966), (14, 1436259), (21, 957506), (22, 913983), (33, 609322), (42, 478753), (66, 304661), (71, 283206), (77, 261138), (142, 141603), (154, 130569), (213, 94402), (231, 87046), (426, 47201), (462, 43523), (497, 40458), (613, 32802), (781, 25746), (994, 20229), (1226, 16401), (1491, 13486), (1562, 12873), (1839, 10934), (2343, 8582), (2982, 6743), (3678, 5467), (4291, 4686)]