20163390962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{3389}}^1$

素因数の和:3779

約数の個数: 64

約数和(自身を含む): 36166798080

約数和(自身を除く): 16003407118

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 293, 586, 781, 923, 1562, 1846, 3223, 3389, 3809, 6446, 6778, 7618, 10153, 20306, 20803, 37279, 41606, 41899, 44057, 74558, 83798, 88114, 228833, 240619, 270439, 457666, 481238, 484627, 540878, 969254, 992977, 1985954, 2646809, 2974829, 3128047, 5293618, 5949658, 6256094, 10922747, 12908701, 21845494, 25817402, 34408517, 68817034, 70501367, 141002734, 141995711, 283991422, 775515037, 916517771, 1551030074, 1833035542, 10081695481, 20163390962]

約数ペア:

[(1, 20163390962), (2, 10081695481), (11, 1833035542), (13, 1551030074), (22, 916517771), (26, 775515037), (71, 283991422), (142, 141995711), (143, 141002734), (286, 70501367), (293, 68817034), (586, 34408517), (781, 25817402), (923, 21845494), (1562, 12908701), (1846, 10922747), (3223, 6256094), (3389, 5949658), (3809, 5293618), (6446, 3128047), (6778, 2974829), (7618, 2646809), (10153, 1985954), (20306, 992977), (20803, 969254), (37279, 540878), (41606, 484627), (41899, 481238), (44057, 457666), (74558, 270439), (83798, 240619), (88114, 228833)]