20239520974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1271167}}^1$

素因数の和:1271607

約数の個数: 16

約数和(自身を含む): 32033433600

約数和(自身を除く): 11793912626

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 1271167, 2542334, 24152173, 48304346, 532618973, 1065237946, 10119760487, 20239520974]

約数ペア:

[(1, 20239520974), (2, 10119760487), (19, 1065237946), (38, 532618973), (419, 48304346), (838, 24152173), (7961, 2542334), (15922, 1271167)]