20474604

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3094

約数の個数: 36

約数和(自身を含む): 52035984

約数和(自身を除く): 31561380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2887, 3546, 5774, 7092, 8661, 11548, 17322, 25983, 34644, 51966, 103932, 568739, 1137478, 1706217, 2274956, 3412434, 5118651, 6824868, 10237302, 20474604]

約数ペア:

[(1, 20474604), (2, 10237302), (3, 6824868), (4, 5118651), (6, 3412434), (9, 2274956), (12, 1706217), (18, 1137478), (36, 568739), (197, 103932), (394, 51966), (591, 34644), (788, 25983), (1182, 17322), (1773, 11548), (2364, 8661), (2887, 7092), (3546, 5774)]