20409822736

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4413889}}^1$

素因数の和:4413931

約数の個数: 30

約数和(自身を含む): 42006991130

約数和(自身を除く): 21597168394

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4413889, 8827778, 17655556, 35311112, 70622224, 75036113, 150072226, 300144452, 600288904, 1200577808, 1275613921, 2551227842, 5102455684, 10204911368, 20409822736]

約数ペア:

[(1, 20409822736), (2, 10204911368), (4, 5102455684), (8, 2551227842), (16, 1275613921), (17, 1200577808), (34, 600288904), (68, 300144452), (136, 150072226), (272, 75036113), (289, 70622224), (578, 35311112), (1156, 17655556), (2312, 8827778), (4624, 4413889)]