20346442448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66929087}}^1$

素因数の和:66929114

約数の個数: 20

約数和(自身を含む): 41496034560

約数和(自身を除く): 21149592112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66929087, 133858174, 267716348, 535432696, 1070865392, 1271652653, 2543305306, 5086610612, 10173221224, 20346442448]

約数ペア:

[(1, 20346442448), (2, 10173221224), (4, 5086610612), (8, 2543305306), (16, 1271652653), (19, 1070865392), (38, 535432696), (76, 267716348), (152, 133858174), (304, 66929087)]