20157710313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{16193}}^1$

素因数の和:16809

約数の個数: 32

約数和(自身を含む): 29491217280

約数和(自身を除く): 9333506967

約数列:

[1, 3, 13, 39, 59, 177, 541, 767, 1623, 2301, 7033, 16193, 21099, 31919, 48579, 95757, 210509, 414947, 631527, 955387, 1244841, 2866161, 8760413, 12420031, 26281239, 37260093, 113885369, 341656107, 516864367, 1550593101, 6719236771, 20157710313]

約数ペア:

[(1, 20157710313), (3, 6719236771), (13, 1550593101), (39, 516864367), (59, 341656107), (177, 113885369), (541, 37260093), (767, 26281239), (1623, 12420031), (2301, 8760413), (7033, 2866161), (16193, 1244841), (21099, 955387), (31919, 631527), (48579, 414947), (95757, 210509)]