20357262

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 27053010

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 937, 1207, 1278, 1874, 2414, 2811, 3621, 5622, 7242, 8433, 10863, 15929, 16866, 21726, 31858, 47787, 66527, 95574, 133054, 143361, 199581, 286722, 399162, 598743, 1130959, 1197486, 2261918, 3392877, 6785754, 10178631, 20357262]

約数ペア:

[(1, 20357262), (2, 10178631), (3, 6785754), (6, 3392877), (9, 2261918), (17, 1197486), (18, 1130959), (34, 598743), (51, 399162), (71, 286722), (102, 199581), (142, 143361), (153, 133054), (213, 95574), (306, 66527), (426, 47787), (639, 31858), (937, 21726), (1207, 16866), (1278, 15929), (1874, 10863), (2414, 8433), (2811, 7242), (3621, 5622)]