20303074

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 34784640

約数和(自身を除く): 14481566

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 263, 319, 526, 638, 1331, 2662, 2893, 3509, 5786, 7018, 7627, 15254, 31823, 38599, 63646, 77198, 83897, 167794, 350053, 700106, 922867, 1845734, 10151537, 20303074]

約数ペア:

[(1, 20303074), (2, 10151537), (11, 1845734), (22, 922867), (29, 700106), (58, 350053), (121, 167794), (242, 83897), (263, 77198), (319, 63646), (526, 38599), (638, 31823), (1331, 15254), (2662, 7627), (2893, 7018), (3509, 5786)]