20123214594910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41947}}^1\times {\mathrm{6853279}}^1$

素因数の和:6895240

約数の個数: 32

約数和(自身を含む): 41397320079360

約数和(自身を除く): 21274105484450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 41947, 83894, 209735, 293629, 419470, 587258, 1468145, 2936290, 6853279, 13706558, 34266395, 47972953, 68532790, 95945906, 239864765, 479729530, 287474494213, 574948988426, 1437372471065, 2012321459491, 2874744942130, 4024642918982, 10061607297455, 20123214594910]

約数ペア:

[(1, 20123214594910), (2, 10061607297455), (5, 4024642918982), (7, 2874744942130), (10, 2012321459491), (14, 1437372471065), (35, 574948988426), (70, 287474494213), (41947, 479729530), (83894, 239864765), (209735, 95945906), (293629, 68532790), (419470, 47972953), (587258, 34266395), (1468145, 13706558), (2936290, 6853279)]