20211863434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{112237}}^1$

素因数の和:112942

約数の個数: 32

約数和(自身を含む): 36526734720

約数和(自身を除く): 16314871286

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 677, 1354, 4739, 9478, 12863, 25726, 90041, 112237, 180082, 224474, 785659, 1571318, 2132503, 4265006, 14927521, 29855042, 75984449, 151968898, 531891143, 1063782286, 1443704531, 2887409062, 10105931717, 20211863434]

約数ペア:

[(1, 20211863434), (2, 10105931717), (7, 2887409062), (14, 1443704531), (19, 1063782286), (38, 531891143), (133, 151968898), (266, 75984449), (677, 29855042), (1354, 14927521), (4739, 4265006), (9478, 2132503), (12863, 1571318), (25726, 785659), (90041, 224474), (112237, 180082)]