20337444

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7151}}^1$

素因数の和:7240

約数の個数: 36

約数和(自身を含む): 52066560

約数和(自身を除く): 31729116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7151, 14302, 21453, 28604, 42906, 64359, 85812, 128718, 257436, 564929, 1129858, 1694787, 2259716, 3389574, 5084361, 6779148, 10168722, 20337444]

約数ペア:

[(1, 20337444), (2, 10168722), (3, 6779148), (4, 5084361), (6, 3389574), (9, 2259716), (12, 1694787), (18, 1129858), (36, 564929), (79, 257436), (158, 128718), (237, 85812), (316, 64359), (474, 42906), (711, 28604), (948, 21453), (1422, 14302), (2844, 7151)]