20586972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245083}}^1$

素因数の和:245097

約数の個数: 24

約数和(自身を含む): 54898816

約数和(自身を除く): 34311844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245083, 490166, 735249, 980332, 1470498, 1715581, 2940996, 3431162, 5146743, 6862324, 10293486, 20586972]

約数ペア:

[(1, 20586972), (2, 10293486), (3, 6862324), (4, 5146743), (6, 3431162), (7, 2940996), (12, 1715581), (14, 1470498), (21, 980332), (28, 735249), (42, 490166), (84, 245083)]