20587054404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245083981}}^1$

素因数の和:245083995

約数の個数: 24

約数和(自身を含む): 54898811968

約数和(自身を除く): 34311757564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245083981, 490167962, 735251943, 980335924, 1470503886, 1715587867, 2941007772, 3431175734, 5146763601, 6862351468, 10293527202, 20587054404]

約数ペア:

[(1, 20587054404), (2, 10293527202), (3, 6862351468), (4, 5146763601), (6, 3431175734), (7, 2941007772), (12, 1715587867), (14, 1470503886), (21, 980335924), (28, 735251943), (42, 490167962), (84, 245083981)]