20473770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 49299840

約数和(自身を除く): 28826070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 1901, 2154, 3590, 3802, 5385, 5703, 9505, 10770, 11406, 19010, 28515, 57030, 682459, 1364918, 2047377, 3412295, 4094754, 6824590, 10236885, 20473770]

約数ペア:

[(1, 20473770), (2, 10236885), (3, 6824590), (5, 4094754), (6, 3412295), (10, 2047377), (15, 1364918), (30, 682459), (359, 57030), (718, 28515), (1077, 19010), (1795, 11406), (1901, 10770), (2154, 9505), (3590, 5703), (3802, 5385)]