20199095451

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{140773}}^1$

素因数の和:141035

約数の個数: 24

約数和(自身を含む): 29647004400

約数和(自身を除く): 9447908949

約数列:

[1, 3, 9, 107, 149, 321, 447, 963, 1341, 15943, 47829, 140773, 143487, 422319, 1266957, 15062711, 20975177, 45188133, 62925531, 135564399, 188776593, 2244343939, 6733031817, 20199095451]

約数ペア:

[(1, 20199095451), (3, 6733031817), (9, 2244343939), (107, 188776593), (149, 135564399), (321, 62925531), (447, 45188133), (963, 20975177), (1341, 15062711), (15943, 1266957), (47829, 422319), (140773, 143487)]