20596912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9713

約数の個数: 40

約数和(自身を含む): 48012800

約数和(自身を除く): 27415888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9679, 19358, 38716, 67753, 77432, 135506, 154864, 183901, 271012, 367802, 542024, 735604, 1084048, 1287307, 1471208, 2574614, 2942416, 5149228, 10298456, 20596912]

約数ペア:

[(1, 20596912), (2, 10298456), (4, 5149228), (7, 2942416), (8, 2574614), (14, 1471208), (16, 1287307), (19, 1084048), (28, 735604), (38, 542024), (56, 367802), (76, 271012), (112, 183901), (133, 154864), (152, 135506), (266, 77432), (304, 67753), (532, 38716), (1064, 19358), (2128, 9679)]