20415453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 10227747

約数列:

[1, 3, 17, 31, 37, 51, 93, 111, 349, 527, 629, 1047, 1147, 1581, 1887, 3441, 5933, 10819, 12913, 17799, 19499, 32457, 38739, 58497, 183923, 219521, 400303, 551769, 658563, 1200909, 6805151, 20415453]

約数ペア:

[(1, 20415453), (3, 6805151), (17, 1200909), (31, 658563), (37, 551769), (51, 400303), (93, 219521), (111, 183923), (349, 58497), (527, 38739), (629, 32457), (1047, 19499), (1147, 17799), (1581, 12913), (1887, 10819), (3441, 5933)]