20530938

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^2\times {\mathrm{983}}^1$

素因数の和:1106

約数の個数: 24

約数和(自身を含む): 41812128

約数和(自身を除く): 21281190

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 983, 1966, 2949, 3481, 5898, 6962, 10443, 20886, 57997, 115994, 173991, 347982, 3421823, 6843646, 10265469, 20530938]

約数ペア:

[(1, 20530938), (2, 10265469), (3, 6843646), (6, 3421823), (59, 347982), (118, 173991), (177, 115994), (354, 57997), (983, 20886), (1966, 10443), (2949, 6962), (3481, 5898)]