20052942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 51985920

約数和(自身を除く): 31932978

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 1933, 3458, 3866, 5187, 5799, 10374, 11598, 13531, 25129, 27062, 36727, 40593, 50258, 73454, 75387, 81186, 110181, 150774, 175903, 220362, 257089, 351806, 477451, 514178, 527709, 771267, 954902, 1055418, 1432353, 1542534, 2864706, 3342157, 6684314, 10026471, 20052942]

約数ペア:

[(1, 20052942), (2, 10026471), (3, 6684314), (6, 3342157), (7, 2864706), (13, 1542534), (14, 1432353), (19, 1055418), (21, 954902), (26, 771267), (38, 527709), (39, 514178), (42, 477451), (57, 351806), (78, 257089), (91, 220362), (114, 175903), (133, 150774), (182, 110181), (247, 81186), (266, 75387), (273, 73454), (399, 50258), (494, 40593), (546, 36727), (741, 27062), (798, 25129), (1482, 13531), (1729, 11598), (1933, 10374), (3458, 5799), (3866, 5187)]