20859232

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9181}}^1$

素因数の和:9262

約数の個数: 24

約数和(自身を含む): 41649552

約数和(自身を除く): 20790320

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9181, 18362, 36724, 73448, 146896, 293792, 651851, 1303702, 2607404, 5214808, 10429616, 20859232]

約数ペア:

[(1, 20859232), (2, 10429616), (4, 5214808), (8, 2607404), (16, 1303702), (32, 651851), (71, 293792), (142, 146896), (284, 73448), (568, 36724), (1136, 18362), (2272, 9181)]