20347831153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1\times {\mathrm{15187}}^1$

素因数の和:19704

約数の個数: 16

約数和(自身を含む): 22872398976

約数和(自身を除く): 2524567823

約数列:

[1, 13, 23, 299, 4481, 15187, 58253, 103063, 197431, 349301, 1339819, 4540913, 68052947, 884688311, 1565217781, 20347831153]

約数ペア:

[(1, 20347831153), (13, 1565217781), (23, 884688311), (299, 68052947), (4481, 4540913), (15187, 1339819), (58253, 349301), (103063, 197431)]