20154372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239933}}^1$

素因数の和:239947

約数の個数: 24

約数和(自身を含む): 53745216

約数和(自身を除く): 33590844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239933, 479866, 719799, 959732, 1439598, 1679531, 2879196, 3359062, 5038593, 6718124, 10077186, 20154372]

約数ペア:

[(1, 20154372), (2, 10077186), (3, 6718124), (4, 5038593), (6, 3359062), (7, 2879196), (12, 1679531), (14, 1439598), (21, 959732), (28, 719799), (42, 479866), (84, 239933)]