20342407964

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{205537}}^1$

素因数の和:205877

約数の個数: 24

約数和(自身を含む): 36084251280

約数和(自身を除く): 15741843316

約数列:

[1, 2, 4, 109, 218, 227, 436, 454, 908, 24743, 49486, 98972, 205537, 411074, 822148, 22403533, 44807066, 46656899, 89614132, 93313798, 186627596, 5085601991, 10171203982, 20342407964]

約数ペア:

[(1, 20342407964), (2, 10171203982), (4, 5085601991), (109, 186627596), (218, 93313798), (227, 89614132), (436, 46656899), (454, 44807066), (908, 22403533), (24743, 822148), (49486, 411074), (98972, 205537)]