20194309048

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2267}}^1\times {\mathrm{15683}}^1$

素因数の和:18027

約数の個数: 32

約数和(自身を含む): 38417016960

約数和(自身を除く): 18222707912

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2267, 4534, 9068, 15683, 18136, 31366, 62732, 125464, 160957, 321914, 643828, 1113493, 1287656, 2226986, 4453972, 8907944, 35553361, 71106722, 142213444, 284426888, 2524288631, 5048577262, 10097154524, 20194309048]

約数ペア:

[(1, 20194309048), (2, 10097154524), (4, 5048577262), (8, 2524288631), (71, 284426888), (142, 142213444), (284, 71106722), (568, 35553361), (2267, 8907944), (4534, 4453972), (9068, 2226986), (15683, 1287656), (18136, 1113493), (31366, 643828), (62732, 321914), (125464, 160957)]