20963304

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12694

約数の個数: 48

約数和(自身を含む): 59248800

約数和(自身を除く): 38285496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12659, 25318, 37977, 50636, 75954, 101272, 113931, 151908, 227862, 291157, 303816, 455724, 582314, 873471, 911448, 1164628, 1746942, 2329256, 2620413, 3493884, 5240826, 6987768, 10481652, 20963304]

約数ペア:

[(1, 20963304), (2, 10481652), (3, 6987768), (4, 5240826), (6, 3493884), (8, 2620413), (9, 2329256), (12, 1746942), (18, 1164628), (23, 911448), (24, 873471), (36, 582314), (46, 455724), (69, 303816), (72, 291157), (92, 227862), (138, 151908), (184, 113931), (207, 101272), (276, 75954), (414, 50636), (552, 37977), (828, 25318), (1656, 12659)]