20067496418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{23789}}^1$

素因数の和:24170

約数の個数: 32

約数和(自身を含む): 32202144000

約数和(自身を除く): 12134647582

約数列:

[1, 2, 19, 38, 79, 158, 281, 562, 1501, 3002, 5339, 10678, 22199, 23789, 44398, 47578, 421781, 451991, 843562, 903982, 1879331, 3758662, 6684709, 13369418, 35707289, 71414578, 127009471, 254018942, 528092011, 1056184022, 10033748209, 20067496418]

約数ペア:

[(1, 20067496418), (2, 10033748209), (19, 1056184022), (38, 528092011), (79, 254018942), (158, 127009471), (281, 71414578), (562, 35707289), (1501, 13369418), (3002, 6684709), (5339, 3758662), (10678, 1879331), (22199, 903982), (23789, 843562), (44398, 451991), (47578, 421781)]