20984376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124907}}^1$

素因数の和:124923

約数の個数: 32

約数和(自身を含む): 59955840

約数和(自身を除く): 38971464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124907, 249814, 374721, 499628, 749442, 874349, 999256, 1498884, 1748698, 2623047, 2997768, 3497396, 5246094, 6994792, 10492188, 20984376]

約数ペア:

[(1, 20984376), (2, 10492188), (3, 6994792), (4, 5246094), (6, 3497396), (7, 2997768), (8, 2623047), (12, 1748698), (14, 1498884), (21, 999256), (24, 874349), (28, 749442), (42, 499628), (56, 374721), (84, 249814), (168, 124907)]