20120040174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8320943}}^1$

素因数の和:8320992

約数の個数: 32

約数和(自身を含む): 44733394944

約数和(自身を除く): 24613354770

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8320943, 16641886, 24962829, 49925658, 108172259, 216344518, 257949233, 324516777, 515898466, 649033554, 773847699, 1547695398, 3353340029, 6706680058, 10060020087, 20120040174]

約数ペア:

[(1, 20120040174), (2, 10060020087), (3, 6706680058), (6, 3353340029), (13, 1547695398), (26, 773847699), (31, 649033554), (39, 515898466), (62, 324516777), (78, 257949233), (93, 216344518), (186, 108172259), (403, 49925658), (806, 24962829), (1209, 16641886), (2418, 8320943)]