20527870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3163}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 20477570

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3163, 3245, 6326, 6490, 15815, 31630, 34793, 69586, 173965, 186617, 347930, 373234, 933085, 1866170, 2052787, 4105574, 10263935, 20527870]

約数ペア:

[(1, 20527870), (2, 10263935), (5, 4105574), (10, 2052787), (11, 1866170), (22, 933085), (55, 373234), (59, 347930), (110, 186617), (118, 173965), (295, 69586), (590, 34793), (649, 31630), (1298, 15815), (3163, 6490), (3245, 6326)]