20005936124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{401371}}^1$

素因数の和:402125

約数の個数: 24

約数和(自身を含む): 37120488048

約数和(自身を除く): 17114551924

約数列:

[1, 2, 4, 17, 34, 68, 733, 1466, 2932, 12461, 24922, 49844, 401371, 802742, 1605484, 6823307, 13646614, 27293228, 294204943, 588409886, 1176819772, 5001484031, 10002968062, 20005936124]

約数ペア:

[(1, 20005936124), (2, 10002968062), (4, 5001484031), (17, 1176819772), (34, 588409886), (68, 294204943), (733, 27293228), (1466, 13646614), (2932, 6823307), (12461, 1605484), (24922, 802742), (49844, 401371)]