20866514129

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{278261}}^1$

素因数の和:278392

約数の個数: 16

約数和(自身を含む): 22439047680

約数和(自身を除く): 1572533551

約数列:

[1, 31, 41, 59, 1271, 1829, 2419, 74989, 278261, 8626091, 11408701, 16417399, 353669731, 508939369, 673113359, 20866514129]

約数ペア:

[(1, 20866514129), (31, 673113359), (41, 508939369), (59, 353669731), (1271, 16417399), (1829, 11408701), (2419, 8626091), (74989, 278261)]