21150032

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3067}}^1$

素因数の和:3506

約数の個数: 20

約数和(自身を含む): 41086656

約数和(自身を除く): 19936624

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3067, 3448, 6134, 6896, 12268, 24536, 49072, 1321877, 2643754, 5287508, 10575016, 21150032]

約数ペア:

[(1, 21150032), (2, 10575016), (4, 5287508), (8, 2643754), (16, 1321877), (431, 49072), (862, 24536), (1724, 12268), (3067, 6896), (3448, 6134)]