20168085077

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{463}}^1\times {\mathrm{7867}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 23722586496

約数和(自身を除く): 3554501419

約数列:

[1, 7, 49, 113, 463, 791, 3241, 5537, 7867, 22687, 52319, 55069, 366233, 385483, 888971, 2563631, 3642421, 6222797, 25496947, 43559579, 178478629, 411593573, 2881155011, 20168085077]

約数ペア:

[(1, 20168085077), (7, 2881155011), (49, 411593573), (113, 178478629), (463, 43559579), (791, 25496947), (3241, 6222797), (5537, 3642421), (7867, 2563631), (22687, 888971), (52319, 385483), (55069, 366233)]