20430808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 41067360

約数和(自身を除く): 20636552

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3001, 3404, 6002, 6808, 12004, 24008, 69023, 111037, 138046, 222074, 276092, 444148, 552184, 888296, 2553851, 5107702, 10215404, 20430808]

約数ペア:

[(1, 20430808), (2, 10215404), (4, 5107702), (8, 2553851), (23, 888296), (37, 552184), (46, 444148), (74, 276092), (92, 222074), (148, 138046), (184, 111037), (296, 69023), (851, 24008), (1702, 12004), (3001, 6808), (3404, 6002)]