20173161648

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6889741}}^1$

素因数の和:6889813

約数の個数: 40

約数和(自身を含む): 52968336496

約数和(自身を除く): 32795174848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6889741, 13779482, 20669223, 27558964, 41338446, 55117928, 82676892, 110235856, 165353784, 330707568, 420274201, 840548402, 1260822603, 1681096804, 2521645206, 3362193608, 5043290412, 6724387216, 10086580824, 20173161648]

約数ペア:

[(1, 20173161648), (2, 10086580824), (3, 6724387216), (4, 5043290412), (6, 3362193608), (8, 2521645206), (12, 1681096804), (16, 1260822603), (24, 840548402), (48, 420274201), (61, 330707568), (122, 165353784), (183, 110235856), (244, 82676892), (366, 55117928), (488, 41338446), (732, 27558964), (976, 20669223), (1464, 13779482), (2928, 6889741)]