20885954

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 32393088

約数和(自身を除く): 11507134

約数列:

[1, 2, 47, 83, 94, 166, 2677, 3901, 5354, 7802, 125819, 222191, 251638, 444382, 10442977, 20885954]

約数ペア:

[(1, 20885954), (2, 10442977), (47, 444382), (83, 251638), (94, 222191), (166, 125819), (2677, 7802), (3901, 5354)]