20691264

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 60935616

約数和(自身を除く): 40244352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 97, 101, 132, 176, 192, 194, 202, 264, 291, 303, 352, 388, 404, 528, 582, 606, 704, 776, 808, 1056, 1067, 1111, 1164, 1212, 1552, 1616, 2112, 2134, 2222, 2328, 2424, 3104, 3201, 3232, 3333, 4268, 4444, 4656, 4848, 6208, 6402, 6464, 6666, 8536, 8888, 9312, 9696, 9797, 12804, 13332, 17072, 17776, 18624, 19392, 19594, 25608, 26664, 29391, 34144, 35552, 39188, 51216, 53328, 58782, 68288, 71104, 78376, 102432, 106656, 107767, 117564, 156752, 204864, 213312, 215534, 235128, 313504, 323301, 431068, 470256, 627008, 646602, 862136, 940512, 1293204, 1724272, 1881024, 2586408, 3448544, 5172816, 6897088, 10345632, 20691264]

約数ペア:

[(1, 20691264), (2, 10345632), (3, 6897088), (4, 5172816), (6, 3448544), (8, 2586408), (11, 1881024), (12, 1724272), (16, 1293204), (22, 940512), (24, 862136), (32, 646602), (33, 627008), (44, 470256), (48, 431068), (64, 323301), (66, 313504), (88, 235128), (96, 215534), (97, 213312), (101, 204864), (132, 156752), (176, 117564), (192, 107767), (194, 106656), (202, 102432), (264, 78376), (291, 71104), (303, 68288), (352, 58782), (388, 53328), (404, 51216), (528, 39188), (582, 35552), (606, 34144), (704, 29391), (776, 26664), (808, 25608), (1056, 19594), (1067, 19392), (1111, 18624), (1164, 17776), (1212, 17072), (1552, 13332), (1616, 12804), (2112, 9797), (2134, 9696), (2222, 9312), (2328, 8888), (2424, 8536), (3104, 6666), (3201, 6464), (3232, 6402), (3333, 6208), (4268, 4848), (4444, 4656)]