20583628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 40401088

約数和(自身を除く): 19817460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 113, 124, 226, 403, 452, 806, 1469, 1612, 2938, 3503, 5876, 7006, 12769, 14012, 25538, 45539, 51076, 91078, 165997, 182156, 331994, 395839, 663988, 791678, 1583356, 5145907, 10291814, 20583628]

約数ペア:

[(1, 20583628), (2, 10291814), (4, 5145907), (13, 1583356), (26, 791678), (31, 663988), (52, 395839), (62, 331994), (113, 182156), (124, 165997), (226, 91078), (403, 51076), (452, 45539), (806, 25538), (1469, 14012), (1612, 12769), (2938, 7006), (3503, 5876)]