20243531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 27025920

約数和(自身を除く): 6782389

約数列:

[1, 7, 11, 19, 77, 101, 133, 137, 209, 707, 959, 1111, 1463, 1507, 1919, 2603, 7777, 10549, 13433, 13837, 18221, 21109, 28633, 96859, 147763, 152207, 200431, 262903, 1065449, 1840321, 2891933, 20243531]

約数ペア:

[(1, 20243531), (7, 2891933), (11, 1840321), (19, 1065449), (77, 262903), (101, 200431), (133, 152207), (137, 147763), (209, 96859), (707, 28633), (959, 21109), (1111, 18221), (1463, 13837), (1507, 13433), (1919, 10549), (2603, 7777)]