20751888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18797}}^1$

素因数の和:18831

約数の個数: 40

約数和(自身を含む): 55942848

約数和(自身を除く): 35190960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18797, 37594, 56391, 75188, 112782, 150376, 225564, 300752, 432331, 451128, 864662, 902256, 1296993, 1729324, 2593986, 3458648, 5187972, 6917296, 10375944, 20751888]

約数ペア:

[(1, 20751888), (2, 10375944), (3, 6917296), (4, 5187972), (6, 3458648), (8, 2593986), (12, 1729324), (16, 1296993), (23, 902256), (24, 864662), (46, 451128), (48, 432331), (69, 300752), (92, 225564), (138, 150376), (184, 112782), (276, 75188), (368, 56391), (552, 37594), (1104, 18797)]