20153592

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{883}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 54816840

約数和(自身を除く): 34663248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 883, 951, 1268, 1766, 1902, 2536, 2649, 2853, 3532, 3804, 5298, 5706, 7064, 7608, 7947, 10596, 11412, 15894, 21192, 22824, 31788, 63576, 279911, 559822, 839733, 1119644, 1679466, 2239288, 2519199, 3358932, 5038398, 6717864, 10076796, 20153592]

約数ペア:

[(1, 20153592), (2, 10076796), (3, 6717864), (4, 5038398), (6, 3358932), (8, 2519199), (9, 2239288), (12, 1679466), (18, 1119644), (24, 839733), (36, 559822), (72, 279911), (317, 63576), (634, 31788), (883, 22824), (951, 21192), (1268, 15894), (1766, 11412), (1902, 10596), (2536, 7947), (2649, 7608), (2853, 7064), (3532, 5706), (3804, 5298)]