20654315121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{995053}}^1$

素因数の和:995121

約数の個数: 32

約数和(自身を含む): 32669612928

約数和(自身を除く): 12015297807

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20757, 995053, 2985159, 10945583, 16915901, 32836749, 36816961, 50747703, 110450883, 186074911, 404986571, 558224733, 625888337, 1214959713, 1877665011, 6884771707, 20654315121]

約数ペア:

[(1, 20654315121), (3, 6884771707), (11, 1877665011), (17, 1214959713), (33, 625888337), (37, 558224733), (51, 404986571), (111, 186074911), (187, 110450883), (407, 50747703), (561, 36816961), (629, 32836749), (1221, 16915901), (1887, 10945583), (6919, 2985159), (20757, 995053)]