20566065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105467}}^1$

素因数の和:105488

約数の個数: 16

約数和(自身を含む): 35437248

約数和(自身を除く): 14871183

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 105467, 316401, 527335, 1371071, 1582005, 4113213, 6855355, 20566065]

約数ペア:

[(1, 20566065), (3, 6855355), (5, 4113213), (13, 1582005), (15, 1371071), (39, 527335), (65, 316401), (195, 105467)]