20359982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31517}}^1$

素因数の和:31555

約数の個数: 16

約数和(自身を含む): 34039440

約数和(自身を除く): 13679458

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31517, 63034, 535789, 598823, 1071578, 1197646, 10179991, 20359982]

約数ペア:

[(1, 20359982), (2, 10179991), (17, 1197646), (19, 1071578), (34, 598823), (38, 535789), (323, 63034), (646, 31517)]