20452908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243487}}^1$

素因数の和:243501

約数の個数: 24

約数和(自身を含む): 54541312

約数和(自身を除く): 34088404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243487, 486974, 730461, 973948, 1460922, 1704409, 2921844, 3408818, 5113227, 6817636, 10226454, 20452908]

約数ペア:

[(1, 20452908), (2, 10226454), (3, 6817636), (4, 5113227), (6, 3408818), (7, 2921844), (12, 1704409), (14, 1460922), (21, 973948), (28, 730461), (42, 486974), (84, 243487)]