20971842

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{34607}}^1$

素因数の和:34713

約数の個数: 16

約数和(自身を含む): 42360192

約数和(自身を除く): 21388350

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 34607, 69214, 103821, 207642, 3495307, 6990614, 10485921, 20971842]

約数ペア:

[(1, 20971842), (2, 10485921), (3, 6990614), (6, 3495307), (101, 207642), (202, 103821), (303, 69214), (606, 34607)]