20192030978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{107449}}^1$

素因数の和:107922

約数の個数: 32

約数和(自身を含む): 35814374400

約数和(自身を除く): 15622343422

約数列:

[1, 2, 7, 14, 31, 62, 217, 433, 434, 866, 3031, 6062, 13423, 26846, 93961, 107449, 187922, 214898, 752143, 1504286, 3330919, 6661838, 23316433, 46525417, 46632866, 93050834, 325677919, 651355838, 1442287927, 2884575854, 10096015489, 20192030978]

約数ペア:

[(1, 20192030978), (2, 10096015489), (7, 2884575854), (14, 1442287927), (31, 651355838), (62, 325677919), (217, 93050834), (433, 46632866), (434, 46525417), (866, 23316433), (3031, 6661838), (6062, 3330919), (13423, 1504286), (26846, 752143), (93961, 214898), (107449, 187922)]