20248746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5417}}^1$

素因数の和:5518

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 26562774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5417, 10834, 16251, 32502, 37919, 75838, 113757, 227514, 482113, 964226, 1446339, 2892678, 3374791, 6749582, 10124373, 20248746]

約数ペア:

[(1, 20248746), (2, 10124373), (3, 6749582), (6, 3374791), (7, 2892678), (14, 1446339), (21, 964226), (42, 482113), (89, 227514), (178, 113757), (267, 75838), (534, 37919), (623, 32502), (1246, 16251), (1869, 10834), (3738, 5417)]