20165904136

素因数分解:

$2^3\times 7^2\times {\mathrm{51443633}}^1$

素因数の和:51443653

約数の個数: 24

約数和(自身を含む): 43984307070

約数和(自身を除く): 23818402934

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51443633, 102887266, 205774532, 360105431, 411549064, 720210862, 1440421724, 2520738017, 2880843448, 5041476034, 10082952068, 20165904136]

約数ペア:

[(1, 20165904136), (2, 10082952068), (4, 5041476034), (7, 2880843448), (8, 2520738017), (14, 1440421724), (28, 720210862), (49, 411549064), (56, 360105431), (98, 205774532), (196, 102887266), (392, 51443633)]