20160854826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{129281}}^1$

素因数の和:129419

約数の個数: 64

約数和(自身を含む): 47658516480

約数和(自身を除く): 27497661654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 79, 94, 141, 158, 237, 282, 329, 474, 553, 658, 987, 1106, 1659, 1974, 3318, 3713, 7426, 11139, 22278, 25991, 51982, 77973, 129281, 155946, 258562, 387843, 775686, 904967, 1809934, 2714901, 5429802, 6076207, 10213199, 12152414, 18228621, 20426398, 30639597, 36457242, 42533449, 61279194, 71492393, 85066898, 127600347, 142984786, 214477179, 255200694, 428954358, 480020353, 960040706, 1440061059, 2880122118, 3360142471, 6720284942, 10080427413, 20160854826]

約数ペア:

[(1, 20160854826), (2, 10080427413), (3, 6720284942), (6, 3360142471), (7, 2880122118), (14, 1440061059), (21, 960040706), (42, 480020353), (47, 428954358), (79, 255200694), (94, 214477179), (141, 142984786), (158, 127600347), (237, 85066898), (282, 71492393), (329, 61279194), (474, 42533449), (553, 36457242), (658, 30639597), (987, 20426398), (1106, 18228621), (1659, 12152414), (1974, 10213199), (3318, 6076207), (3713, 5429802), (7426, 2714901), (11139, 1809934), (22278, 904967), (25991, 775686), (51982, 387843), (77973, 258562), (129281, 155946)]