20165784968

素因数分解:

$2^3\times 7^3\times {\mathrm{7349047}}^1$

素因数の和:7349074

約数の個数: 32

約数和(自身を含む): 44094288000

約数和(自身を除く): 23928503032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7349047, 14698094, 29396188, 51443329, 58792376, 102886658, 205773316, 360103303, 411546632, 720206606, 1440413212, 2520723121, 2880826424, 5041446242, 10082892484, 20165784968]

約数ペア:

[(1, 20165784968), (2, 10082892484), (4, 5041446242), (7, 2880826424), (8, 2520723121), (14, 1440413212), (28, 720206606), (49, 411546632), (56, 360103303), (98, 205773316), (196, 102886658), (343, 58792376), (392, 51443329), (686, 29396188), (1372, 14698094), (2744, 7349047)]