20085570848

素因数分解:

$2^5\times 7^1\times {\mathrm{461}}^1\times {\mathrm{194507}}^1$

素因数の和:194985

約数の個数: 48

約数和(自身を含む): 45290798784

約数和(自身を除く): 25205227936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 461, 922, 1844, 3227, 3688, 6454, 7376, 12908, 14752, 25816, 51632, 103264, 194507, 389014, 778028, 1361549, 1556056, 2723098, 3112112, 5446196, 6224224, 10892392, 21784784, 43569568, 89667727, 179335454, 358670908, 627674089, 717341816, 1255348178, 1434683632, 2510696356, 2869367264, 5021392712, 10042785424, 20085570848]

約数ペア:

[(1, 20085570848), (2, 10042785424), (4, 5021392712), (7, 2869367264), (8, 2510696356), (14, 1434683632), (16, 1255348178), (28, 717341816), (32, 627674089), (56, 358670908), (112, 179335454), (224, 89667727), (461, 43569568), (922, 21784784), (1844, 10892392), (3227, 6224224), (3688, 5446196), (6454, 3112112), (7376, 2723098), (12908, 1556056), (14752, 1361549), (25816, 778028), (51632, 389014), (103264, 194507)]