20161821302

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{241511}}^1$

素因数の和:241676

約数の個数: 32

約数和(自身を含む): 35473282560

約数和(自身を除く): 15311461258

約数列:

[1, 2, 7, 14, 67, 89, 134, 178, 469, 623, 938, 1246, 5963, 11926, 41741, 83482, 241511, 483022, 1690577, 3381154, 16181237, 21494479, 32362474, 42988958, 113268659, 150461353, 226537318, 300922706, 1440130093, 2880260186, 10080910651, 20161821302]

約数ペア:

[(1, 20161821302), (2, 10080910651), (7, 2880260186), (14, 1440130093), (67, 300922706), (89, 226537318), (134, 150461353), (178, 113268659), (469, 42988958), (623, 32362474), (938, 21494479), (1246, 16181237), (5963, 3381154), (11926, 1690577), (41741, 483022), (83482, 241511)]