20409869958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3377999}}^1$

素因数の和:3378076

約数の個数: 32

約数和(自身を含む): 43778880000

約数和(自身を除く): 23369010042

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 6042, 3377999, 6755998, 10133997, 20267994, 64181981, 128363962, 179033947, 192545943, 358067894, 385091886, 537101841, 1074203682, 3401644993, 6803289986, 10204934979, 20409869958]

約数ペア:

[(1, 20409869958), (2, 10204934979), (3, 6803289986), (6, 3401644993), (19, 1074203682), (38, 537101841), (53, 385091886), (57, 358067894), (106, 192545943), (114, 179033947), (159, 128363962), (318, 64181981), (1007, 20267994), (2014, 10133997), (3021, 6755998), (6042, 3377999)]