20277498

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 43657920

約数和(自身を除く): 23380422

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 3259, 6222, 6518, 9777, 19554, 55403, 110806, 166209, 198799, 332418, 397598, 596397, 1192794, 3379583, 6759166, 10138749, 20277498]

約数ペア:

[(1, 20277498), (2, 10138749), (3, 6759166), (6, 3379583), (17, 1192794), (34, 596397), (51, 397598), (61, 332418), (102, 198799), (122, 166209), (183, 110806), (366, 55403), (1037, 19554), (2074, 9777), (3111, 6518), (3259, 6222)]