20215344

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18311}}^1$

素因数の和:18345

約数の個数: 40

約数和(自身を含む): 54496512

約数和(自身を除く): 34281168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18311, 36622, 54933, 73244, 109866, 146488, 219732, 292976, 421153, 439464, 842306, 878928, 1263459, 1684612, 2526918, 3369224, 5053836, 6738448, 10107672, 20215344]

約数ペア:

[(1, 20215344), (2, 10107672), (3, 6738448), (4, 5053836), (6, 3369224), (8, 2526918), (12, 1684612), (16, 1263459), (23, 878928), (24, 842306), (46, 439464), (48, 421153), (69, 292976), (92, 219732), (138, 146488), (184, 109866), (276, 73244), (368, 54933), (552, 36622), (1104, 18311)]