20224645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 30931200

約数和(自身を除く): 10706555

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 1789, 2261, 8945, 11305, 12523, 30413, 33991, 62615, 152065, 169955, 212891, 237937, 577847, 1064455, 1189685, 2889235, 4044929, 20224645]

約数ペア:

[(1, 20224645), (5, 4044929), (7, 2889235), (17, 1189685), (19, 1064455), (35, 577847), (85, 237937), (95, 212891), (119, 169955), (133, 152065), (323, 62615), (595, 33991), (665, 30413), (1615, 12523), (1789, 11305), (2261, 8945)]