20188866

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63487}}^1$

素因数の和:63545

約数の個数: 16

約数和(自身を含む): 41140224

約数和(自身を除く): 20951358

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 63487, 126974, 190461, 380922, 3364811, 6729622, 10094433, 20188866]

約数ペア:

[(1, 20188866), (2, 10094433), (3, 6729622), (6, 3364811), (53, 380922), (106, 190461), (159, 126974), (318, 63487)]