20395296

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3118

約数の個数: 72

約数和(自身を含む): 60540480

約数和(自身を除く): 40145184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3079, 3312, 6158, 6624, 9237, 12316, 18474, 24632, 27711, 36948, 49264, 55422, 70817, 73896, 98528, 110844, 141634, 147792, 212451, 221688, 283268, 295584, 424902, 443376, 566536, 637353, 849804, 886752, 1133072, 1274706, 1699608, 2266144, 2549412, 3399216, 5098824, 6798432, 10197648, 20395296]

約数ペア:

[(1, 20395296), (2, 10197648), (3, 6798432), (4, 5098824), (6, 3399216), (8, 2549412), (9, 2266144), (12, 1699608), (16, 1274706), (18, 1133072), (23, 886752), (24, 849804), (32, 637353), (36, 566536), (46, 443376), (48, 424902), (69, 295584), (72, 283268), (92, 221688), (96, 212451), (138, 147792), (144, 141634), (184, 110844), (207, 98528), (276, 73896), (288, 70817), (368, 55422), (414, 49264), (552, 36948), (736, 27711), (828, 24632), (1104, 18474), (1656, 12316), (2208, 9237), (3079, 6624), (3312, 6158)]