20245579185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{62207}}^1$

素因数の和:63897

約数の個数: 32

約数和(自身を含む): 34906152960

約数和(自身を除く): 14660573775

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1669, 5007, 8345, 21697, 25035, 62207, 65091, 108485, 186621, 311035, 325455, 808691, 933105, 2426073, 4043455, 12130365, 103823483, 311470449, 519117415, 1349705279, 1557352245, 4049115837, 6748526395, 20245579185]

約数ペア:

[(1, 20245579185), (3, 6748526395), (5, 4049115837), (13, 1557352245), (15, 1349705279), (39, 519117415), (65, 311470449), (195, 103823483), (1669, 12130365), (5007, 4043455), (8345, 2426073), (21697, 933105), (25035, 808691), (62207, 325455), (65091, 311035), (108485, 186621)]