20324163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 9673917

約数列:

[1, 3, 17, 47, 51, 61, 139, 141, 183, 417, 799, 1037, 2363, 2397, 2867, 3111, 6533, 7089, 8479, 8601, 19599, 25437, 48739, 111061, 144143, 146217, 333183, 398513, 432429, 1195539, 6774721, 20324163]

約数ペア:

[(1, 20324163), (3, 6774721), (17, 1195539), (47, 432429), (51, 398513), (61, 333183), (139, 146217), (141, 144143), (183, 111061), (417, 48739), (799, 25437), (1037, 19599), (2363, 8601), (2397, 8479), (2867, 7089), (3111, 6533)]