20595888

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1082

約数の個数: 60

約数和(自身を含む): 58070688

約数和(自身を除く): 37474800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 911, 942, 1256, 1413, 1822, 1884, 2512, 2733, 2826, 3644, 3768, 5466, 5652, 7288, 7536, 8199, 10932, 11304, 14576, 16398, 21864, 22608, 32796, 43728, 65592, 131184, 143027, 286054, 429081, 572108, 858162, 1144216, 1287243, 1716324, 2288432, 2574486, 3432648, 5148972, 6865296, 10297944, 20595888]

約数ペア:

[(1, 20595888), (2, 10297944), (3, 6865296), (4, 5148972), (6, 3432648), (8, 2574486), (9, 2288432), (12, 1716324), (16, 1287243), (18, 1144216), (24, 858162), (36, 572108), (48, 429081), (72, 286054), (144, 143027), (157, 131184), (314, 65592), (471, 43728), (628, 32796), (911, 22608), (942, 21864), (1256, 16398), (1413, 14576), (1822, 11304), (1884, 10932), (2512, 8199), (2733, 7536), (2826, 7288), (3644, 5652), (3768, 5466)]