20376068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 37403520

約数和(自身を除く): 17027452

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 919, 964, 1838, 3676, 5543, 11086, 21137, 22172, 42274, 84548, 221479, 442958, 885916, 5094017, 10188034, 20376068]

約数ペア:

[(1, 20376068), (2, 10188034), (4, 5094017), (23, 885916), (46, 442958), (92, 221479), (241, 84548), (482, 42274), (919, 22172), (964, 21137), (1838, 11086), (3676, 5543)]