20302336

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 40

約数和(自身を含む): 42720480

約数和(自身を除く): 22418144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2087, 2432, 4174, 4864, 8348, 9728, 16696, 33392, 39653, 66784, 79306, 133568, 158612, 267136, 317224, 534272, 634448, 1068544, 1268896, 2537792, 5075584, 10151168, 20302336]

約数ペア:

[(1, 20302336), (2, 10151168), (4, 5075584), (8, 2537792), (16, 1268896), (19, 1068544), (32, 634448), (38, 534272), (64, 317224), (76, 267136), (128, 158612), (152, 133568), (256, 79306), (304, 66784), (512, 39653), (608, 33392), (1216, 16696), (2087, 9728), (2432, 8348), (4174, 4864)]