20736972

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 60

約数和(自身を含む): 56105280

約数和(自身を除く): 35368308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2207, 2349, 3132, 4414, 4698, 6621, 8828, 9396, 13242, 19863, 26484, 39726, 59589, 64003, 79452, 119178, 128006, 178767, 192009, 238356, 256012, 357534, 384018, 576027, 715068, 768036, 1152054, 1728081, 2304108, 3456162, 5184243, 6912324, 10368486, 20736972]

約数ペア:

[(1, 20736972), (2, 10368486), (3, 6912324), (4, 5184243), (6, 3456162), (9, 2304108), (12, 1728081), (18, 1152054), (27, 768036), (29, 715068), (36, 576027), (54, 384018), (58, 357534), (81, 256012), (87, 238356), (108, 192009), (116, 178767), (162, 128006), (174, 119178), (261, 79452), (324, 64003), (348, 59589), (522, 39726), (783, 26484), (1044, 19863), (1566, 13242), (2207, 9396), (2349, 8828), (3132, 6621), (4414, 4698)]