20186407835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{502087}}^1$

素因数の和:502163

約数の個数: 32

約数和(自身を含む): 28631066112

約数和(自身を除く): 8444658277

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 2365, 3655, 8041, 40205, 502087, 2510435, 5522957, 8535479, 21589741, 27614785, 42677395, 93890269, 107948705, 237487151, 367025597, 469451345, 1187435755, 1835127985, 4037281567, 20186407835]

約数ペア:

[(1, 20186407835), (5, 4037281567), (11, 1835127985), (17, 1187435755), (43, 469451345), (55, 367025597), (85, 237487151), (187, 107948705), (215, 93890269), (473, 42677395), (731, 27614785), (935, 21589741), (2365, 8535479), (3655, 5522957), (8041, 2510435), (40205, 502087)]