20164942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 15961778

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 479, 679, 958, 1358, 3007, 3353, 6014, 6706, 14849, 21049, 29698, 42098, 46463, 92926, 103943, 207886, 325241, 650482, 1440353, 2880706, 10082471, 20164942]

約数ペア:

[(1, 20164942), (2, 10082471), (7, 2880706), (14, 1440353), (31, 650482), (62, 325241), (97, 207886), (194, 103943), (217, 92926), (434, 46463), (479, 42098), (679, 29698), (958, 21049), (1358, 14849), (3007, 6706), (3353, 6014)]