20194020903

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1\times {\mathrm{10433}}^1$

素因数の和:12015

約数の個数: 32

約数和(自身を含む): 31299996672

約数和(自身を除く): 11105975769

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1511, 4533, 10433, 10577, 31299, 31731, 73031, 92171, 219093, 276513, 636413, 645197, 1909239, 1935591, 4454891, 13364673, 15764263, 47292789, 110349841, 331049523, 961620043, 2884860129, 6731340301, 20194020903]

約数ペア:

[(1, 20194020903), (3, 6731340301), (7, 2884860129), (21, 961620043), (61, 331049523), (183, 110349841), (427, 47292789), (1281, 15764263), (1511, 13364673), (4533, 4454891), (10433, 1935591), (10577, 1909239), (31299, 645197), (31731, 636413), (73031, 276513), (92171, 219093)]