20144676

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 49170240

約数和(自身を除く): 29025564

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 107, 116, 174, 214, 321, 348, 428, 541, 642, 1082, 1284, 1623, 2164, 3103, 3246, 6206, 6492, 9309, 12412, 15689, 18618, 31378, 37236, 47067, 57887, 62756, 94134, 115774, 173661, 188268, 231548, 347322, 694644, 1678723, 3357446, 5036169, 6714892, 10072338, 20144676]

約数ペア:

[(1, 20144676), (2, 10072338), (3, 6714892), (4, 5036169), (6, 3357446), (12, 1678723), (29, 694644), (58, 347322), (87, 231548), (107, 188268), (116, 173661), (174, 115774), (214, 94134), (321, 62756), (348, 57887), (428, 47067), (541, 37236), (642, 31378), (1082, 18618), (1284, 15689), (1623, 12412), (2164, 9309), (3103, 6492), (3246, 6206)]