20145346893

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{305413}}^1$

素因数の和:305778

約数の個数: 32

約数和(自身を含む): 34206368000

約数和(自身を除く): 14061021107

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 2443, 3141, 7329, 9423, 21987, 65961, 305413, 916239, 2137891, 2748717, 6413673, 8246151, 19241019, 57723057, 106589137, 319767411, 746123959, 959302233, 2238371877, 2877906699, 6715115631, 20145346893]

約数ペア:

[(1, 20145346893), (3, 6715115631), (7, 2877906699), (9, 2238371877), (21, 959302233), (27, 746123959), (63, 319767411), (189, 106589137), (349, 57723057), (1047, 19241019), (2443, 8246151), (3141, 6413673), (7329, 2748717), (9423, 2137891), (21987, 916239), (65961, 305413)]