20105988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239357}}^1$

素因数の和:239371

約数の個数: 24

約数和(自身を含む): 53616192

約数和(自身を除く): 33510204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239357, 478714, 718071, 957428, 1436142, 1675499, 2872284, 3350998, 5026497, 6701996, 10052994, 20105988]

約数ペア:

[(1, 20105988), (2, 10052994), (3, 6701996), (4, 5026497), (6, 3350998), (7, 2872284), (12, 1675499), (14, 1436142), (21, 957428), (28, 718071), (42, 478714), (84, 239357)]