20315676974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{974747}}^1$

素因数の和:975379

約数の個数: 16

約数和(自身を含む): 32318744688

約数和(自身を除く): 12003067714

約数列:

[1, 2, 17, 34, 613, 1226, 10421, 20842, 974747, 1949494, 16570699, 33141398, 597519911, 1195039822, 10157838487, 20315676974]

約数ペア:

[(1, 20315676974), (2, 10157838487), (17, 1195039822), (34, 597519911), (613, 33141398), (1226, 16570699), (10421, 1949494), (20842, 974747)]