20161893486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{6469}}^1\times {\mathrm{10601}}^1$

素因数の和:17089

約数の個数: 48

約数和(自身を含む): 46918938960

約数和(自身を除く): 26757045474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 6469, 10601, 12938, 19407, 21202, 31803, 38814, 45283, 63606, 74207, 90566, 135849, 148414, 222621, 271698, 316981, 445242, 519449, 633962, 950943, 1038898, 1558347, 1901886, 3116694, 68577869, 137155738, 205733607, 411467214, 480045083, 960090166, 1440135249, 2880270498, 3360315581, 6720631162, 10080946743, 20161893486]

約数ペア:

[(1, 20161893486), (2, 10080946743), (3, 6720631162), (6, 3360315581), (7, 2880270498), (14, 1440135249), (21, 960090166), (42, 480045083), (49, 411467214), (98, 205733607), (147, 137155738), (294, 68577869), (6469, 3116694), (10601, 1901886), (12938, 1558347), (19407, 1038898), (21202, 950943), (31803, 633962), (38814, 519449), (45283, 445242), (63606, 316981), (74207, 271698), (90566, 222621), (135849, 148414)]