20274368

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16673}}^1$

素因数の和:16704

約数の個数: 28

約数和(自身を含む): 42351960

約数和(自身を除く): 22077592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16673, 33346, 66692, 133384, 266768, 316787, 533536, 633574, 1067072, 1267148, 2534296, 5068592, 10137184, 20274368]

約数ペア:

[(1, 20274368), (2, 10137184), (4, 5068592), (8, 2534296), (16, 1267148), (19, 1067072), (32, 633574), (38, 533536), (64, 316787), (76, 266768), (152, 133384), (304, 66692), (608, 33346), (1216, 16673)]