20515743906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{9679}}^1$

素因数の和:10263

約数の個数: 64

約数和(自身を含む): 47430451200

約数和(自身を除く): 26914707294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 463, 654, 763, 926, 1389, 1526, 2289, 2778, 3241, 4578, 6482, 9679, 9723, 19358, 19446, 29037, 50467, 58074, 67753, 100934, 135506, 151401, 203259, 302802, 353269, 406518, 706538, 1055011, 1059807, 2110022, 2119614, 3165033, 4481377, 6330066, 7385077, 8962754, 13444131, 14770154, 22155231, 26888262, 31369639, 44310462, 62739278, 94108917, 188217834, 488470093, 976940186, 1465410279, 2930820558, 3419290651, 6838581302, 10257871953, 20515743906]

約数ペア:

[(1, 20515743906), (2, 10257871953), (3, 6838581302), (6, 3419290651), (7, 2930820558), (14, 1465410279), (21, 976940186), (42, 488470093), (109, 188217834), (218, 94108917), (327, 62739278), (463, 44310462), (654, 31369639), (763, 26888262), (926, 22155231), (1389, 14770154), (1526, 13444131), (2289, 8962754), (2778, 7385077), (3241, 6330066), (4578, 4481377), (6482, 3165033), (9679, 2119614), (9723, 2110022), (19358, 1059807), (19446, 1055011), (29037, 706538), (50467, 406518), (58074, 353269), (67753, 302802), (100934, 203259), (135506, 151401)]