20791932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 35118468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1949, 2667, 3556, 3898, 5334, 5847, 7796, 10668, 11694, 13643, 23388, 27286, 40929, 54572, 81858, 163716, 247523, 495046, 742569, 990092, 1485138, 1732661, 2970276, 3465322, 5197983, 6930644, 10395966, 20791932]

約数ペア:

[(1, 20791932), (2, 10395966), (3, 6930644), (4, 5197983), (6, 3465322), (7, 2970276), (12, 1732661), (14, 1485138), (21, 990092), (28, 742569), (42, 495046), (84, 247523), (127, 163716), (254, 81858), (381, 54572), (508, 40929), (762, 27286), (889, 23388), (1524, 13643), (1778, 11694), (1949, 10668), (2667, 7796), (3556, 5847), (3898, 5334)]