20543669286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489134983}}^1$

素因数の和:489134995

約数の個数: 16

約数和(自身を含む): 46956958464

約数和(自身を除く): 26413289178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489134983, 978269966, 1467404949, 2934809898, 3423944881, 6847889762, 10271834643, 20543669286]

約数ペア:

[(1, 20543669286), (2, 10271834643), (3, 6847889762), (6, 3423944881), (7, 2934809898), (14, 1467404949), (21, 978269966), (42, 489134983)]