20134498978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 33443796960

約数和(自身を除く): 13309297982

約数列:

[1, 2, 11, 22, 121, 242, 257, 514, 523, 619, 1046, 1238, 2827, 5654, 5753, 6809, 11506, 13618, 31097, 62194, 63283, 74899, 126566, 134411, 149798, 159083, 268822, 318166, 323737, 647474, 1478521, 1749913, 2957042, 3499826, 3561107, 7122214, 16263731, 19249043, 32527462, 38498086, 39172177, 78344354, 83200409, 166400818, 915204499, 1830408998, 10067249489, 20134498978]

約数ペア:

[(1, 20134498978), (2, 10067249489), (11, 1830408998), (22, 915204499), (121, 166400818), (242, 83200409), (257, 78344354), (514, 39172177), (523, 38498086), (619, 32527462), (1046, 19249043), (1238, 16263731), (2827, 7122214), (5654, 3561107), (5753, 3499826), (6809, 2957042), (11506, 1749913), (13618, 1478521), (31097, 647474), (62194, 323737), (63283, 318166), (74899, 268822), (126566, 159083), (134411, 149798)]