20173551682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8702999}}^1$

素因数の和:8703081

約数の個数: 16

約数和(自身を含む): 32375160000

約数和(自身を除く): 12201608318

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8702999, 17405998, 165356981, 330713962, 530882939, 1061765878, 10086775841, 20173551682]

約数ペア:

[(1, 20173551682), (2, 10086775841), (19, 1061765878), (38, 530882939), (61, 330713962), (122, 165356981), (1159, 17405998), (2318, 8702999)]