20871614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32309}}^1$

素因数の和:32347

約数の個数: 16

約数和(自身を含む): 34894800

約数和(自身を除く): 14023186

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32309, 64618, 549253, 613871, 1098506, 1227742, 10435807, 20871614]

約数ペア:

[(1, 20871614), (2, 10435807), (17, 1227742), (19, 1098506), (34, 613871), (38, 549253), (323, 64618), (646, 32309)]