20029113

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 33663168

約数和(自身を除く): 13634055

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 827, 897, 1053, 1863, 2481, 2691, 7443, 8073, 10751, 19021, 22329, 24219, 32253, 57063, 66987, 96759, 171189, 247273, 290277, 513567, 741819, 870831, 1540701, 2225457, 6676371, 20029113]

約数ペア:

[(1, 20029113), (3, 6676371), (9, 2225457), (13, 1540701), (23, 870831), (27, 741819), (39, 513567), (69, 290277), (81, 247273), (117, 171189), (207, 96759), (299, 66987), (351, 57063), (621, 32253), (827, 24219), (897, 22329), (1053, 19021), (1863, 10751), (2481, 8073), (2691, 7443)]