20696446

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 33575976

約数和(自身を除く): 12879530

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 587, 1037, 1174, 2074, 9979, 17629, 19958, 35258, 35807, 71614, 169643, 339286, 608719, 1217438, 10348223, 20696446]

約数ペア:

[(1, 20696446), (2, 10348223), (17, 1217438), (34, 608719), (61, 339286), (122, 169643), (289, 71614), (578, 35807), (587, 35258), (1037, 19958), (1174, 17629), (2074, 9979)]