20888973063

素因数分解:

$3^3\times 7^1\times {\mathrm{110523667}}^1$

素因数の和:110523683

約数の個数: 16

約数和(自身を含む): 35367573760

約数和(自身を除く): 14478600697

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 110523667, 331571001, 773665669, 994713003, 2320997007, 2984139009, 6962991021, 20888973063]

約数ペア:

[(1, 20888973063), (3, 6962991021), (7, 2984139009), (9, 2320997007), (21, 994713003), (27, 773665669), (63, 331571001), (189, 110523667)]