20515356

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2792

約数の個数: 60

約数和(自身を含む): 55983312

約数和(自身を除く): 35467956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2753, 3726, 5506, 7452, 8259, 11012, 16518, 24777, 33036, 49554, 63319, 74331, 99108, 126638, 148662, 189957, 222993, 253276, 297324, 379914, 445986, 569871, 759828, 891972, 1139742, 1709613, 2279484, 3419226, 5128839, 6838452, 10257678, 20515356]

約数ペア:

[(1, 20515356), (2, 10257678), (3, 6838452), (4, 5128839), (6, 3419226), (9, 2279484), (12, 1709613), (18, 1139742), (23, 891972), (27, 759828), (36, 569871), (46, 445986), (54, 379914), (69, 297324), (81, 253276), (92, 222993), (108, 189957), (138, 148662), (162, 126638), (207, 99108), (276, 74331), (324, 63319), (414, 49554), (621, 33036), (828, 24777), (1242, 16518), (1863, 11012), (2484, 8259), (2753, 7452), (3726, 5506)]