20206788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10459}}^1$

素因数の和:10496

約数の個数: 48

約数和(自身を含む): 56232960

約数和(自身を除く): 36026172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10459, 20918, 31377, 41836, 62754, 73213, 125508, 146426, 219639, 240557, 292852, 439278, 481114, 721671, 878556, 962228, 1443342, 1683899, 2886684, 3367798, 5051697, 6735596, 10103394, 20206788]

約数ペア:

[(1, 20206788), (2, 10103394), (3, 6735596), (4, 5051697), (6, 3367798), (7, 2886684), (12, 1683899), (14, 1443342), (21, 962228), (23, 878556), (28, 721671), (42, 481114), (46, 439278), (69, 292852), (84, 240557), (92, 219639), (138, 146426), (161, 125508), (276, 73213), (322, 62754), (483, 41836), (644, 31377), (966, 20918), (1932, 10459)]