20225786

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2731}}^1$

素因数の和:2786

約数の個数: 24

約数和(自身を含む): 36259104

約数和(自身を除く): 16033318

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2731, 3703, 5462, 7406, 19117, 38234, 62813, 125626, 439691, 879382, 1444699, 2889398, 10112893, 20225786]

約数ペア:

[(1, 20225786), (2, 10112893), (7, 2889398), (14, 1444699), (23, 879382), (46, 439691), (161, 125626), (322, 62813), (529, 38234), (1058, 19117), (2731, 7406), (3703, 5462)]