20166488368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4283}}^1\times {\mathrm{22637}}^1$

素因数の和:26941

約数の個数: 40

約数和(自身を含む): 42089837328

約数和(自身を除く): 21923348960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4283, 8566, 17132, 22637, 34264, 45274, 55679, 68528, 90548, 111358, 181096, 222716, 294281, 362192, 445432, 588562, 890864, 1177124, 2354248, 4708496, 96954271, 193908542, 387817084, 775634168, 1260405523, 1551268336, 2520811046, 5041622092, 10083244184, 20166488368]

約数ペア:

[(1, 20166488368), (2, 10083244184), (4, 5041622092), (8, 2520811046), (13, 1551268336), (16, 1260405523), (26, 775634168), (52, 387817084), (104, 193908542), (208, 96954271), (4283, 4708496), (8566, 2354248), (17132, 1177124), (22637, 890864), (34264, 588562), (45274, 445432), (55679, 362192), (68528, 294281), (90548, 222716), (111358, 181096)]