20379348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 57316896

約数和(自身を除く): 36937548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 971, 1166, 1749, 1908, 1942, 2332, 2913, 3498, 3884, 5247, 5826, 6996, 8739, 10494, 10681, 11652, 17478, 20988, 21362, 32043, 34956, 42724, 51463, 64086, 96129, 102926, 128172, 154389, 192258, 205852, 308778, 384516, 463167, 566093, 617556, 926334, 1132186, 1698279, 1852668, 2264372, 3396558, 5094837, 6793116, 10189674, 20379348]

約数ペア:

[(1, 20379348), (2, 10189674), (3, 6793116), (4, 5094837), (6, 3396558), (9, 2264372), (11, 1852668), (12, 1698279), (18, 1132186), (22, 926334), (33, 617556), (36, 566093), (44, 463167), (53, 384516), (66, 308778), (99, 205852), (106, 192258), (132, 154389), (159, 128172), (198, 102926), (212, 96129), (318, 64086), (396, 51463), (477, 42724), (583, 34956), (636, 32043), (954, 21362), (971, 20988), (1166, 17478), (1749, 11652), (1908, 10681), (1942, 10494), (2332, 8739), (2913, 6996), (3498, 5826), (3884, 5247)]