20063438260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1\times {\mathrm{8117}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 42740880336

約数和(自身を除く): 22677442076

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1693, 3386, 6772, 8117, 8465, 16234, 16930, 32468, 33860, 40585, 81170, 123589, 162340, 247178, 494356, 592541, 617945, 1185082, 1235890, 2370164, 2471780, 2962705, 5925410, 11850820, 13742081, 27484162, 54968324, 68710405, 137420810, 274841620, 1003171913, 2006343826, 4012687652, 5015859565, 10031719130, 20063438260]

約数ペア:

[(1, 20063438260), (2, 10031719130), (4, 5015859565), (5, 4012687652), (10, 2006343826), (20, 1003171913), (73, 274841620), (146, 137420810), (292, 68710405), (365, 54968324), (730, 27484162), (1460, 13742081), (1693, 11850820), (3386, 5925410), (6772, 2962705), (8117, 2471780), (8465, 2370164), (16234, 1235890), (16930, 1185082), (32468, 617945), (33860, 592541), (40585, 494356), (81170, 247178), (123589, 162340)]